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How to buy a life jacket

1. Look at the fabric

There are generally two types of life -saving fabrics, one: special nylon material, which is relatively low in price and wide use, but not durable; the other is: neoprene choppen rubber (diving material)., Feel soft and comfortable, friction, as long as high -end life jackets can use this fabric.

2. Look at accessories

There are two types of life jacket accessories. One is the survival whistle. This is basically standard for life jackets. The other is reflector. If it is operating at sea and the visibility is low, we are strongly recommended to standard.If it is generally playing leisure and entertainment, it is generally not worthy.The life jackets of Big fish also attach many functions, such as pockets, fish tongs, sub -pockets, and so on.However, some of the life jackets are required. No matter how the style changes, these are not missing. This is the life pocket and insurance Belt (through the Belt connected to the front film from the back of the life jacket).

3. Look at buoyancy

The buoyancy of life -saving clothing should meet the prescribed standards (continuous soaking in seawater for 24 hours of buoyancy should not be less than 0.75 kg. The front and rear pieces of life jackets must have the correct proportion.The buoyancy is regarded as 1, and the buoyancy of the front film should be greater than 0.58).However, the buoyancy will change as the buoyant time in the water will change at about 5%.. Strong buoyancy, folding is convenient to collect in life jackets, and it is easy to dry. More importantly, the buoyancy is soaked in the water for a long time, and the cutting force is significantly reduced significantly.

4. Look at the reinforcement situation

Two methods are commonly used for life jackets.The first: rope, this kind of life jacket is generally a low -suspected life jacket.This is used in early life jackets.The second is zipper buckle. This kind of life jacket is the most widely used now.

5. Look at the color

In order to find the water falling in the sea, the color of the fabric of the general life jacket is more bright colors, and the reflex board is installed on the shoulders of the life jacket. Pay attention when buying.

The above is how to buy the answer to life jackets. Regarding these five major points, I hope everyone can understand it in detail and better apply it to actual life. At the same time, I hope that everyone can pay attention to personal safety and not easily get off the water.

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What is the sport of Paddle board?

The Paddle board is not only a kind of water sports equipment, but also refers to the water motion using the Paddle board.

The Paddle board is also known as the Paddle board surfing. It is a fashion sport born in Hawaii, USA.At that time, in order to manage many students, the surfing coach chose to skate on the surfboard with paddles, and finally formed a special movement.

The Paddle board is equivalent to standing rowing. For the core muscle group of the body, it has obvious exercise effects. Even rookie players, enthusiasts who do not swim can get started immediately, and can see Paddle board hobbies in safe waters around the world.The figure of the person, this trendy movement is constantly exploding the social platforms of many outdoor sports experts, leading the trend gameplay.

The Paddle board movement not only makes people bathe in the sun, enjoy nature, but also get exercise. Imagine that you have to move on a dynamic Paddle board, but also try to keep flat.In the process of adaptation, worrying about the trembling of the water, the sense of joy brought is far better than the frustration. After learning the start of the entry, practice turning, sideways, walking on the board, turning on the board, paddy board yoga, etc., even if the water falls into the water.

2. What does SUP Paddle board mean?

Speaking of the Paddle board, a term is often mentioned called SUP Paddle board. So what is the SUP Paddle board?

In fact, the SUP of the SUP Paddle board is the abbreviation of the English Stand Up Paddle. The translation is a vertical single paddle surfing. It is referred to as the paddle surfing and the Paddle board surfing.

The plate surface of the Paddle board is wide, and it provides a larger buoyancy, and it is easier to master the balance. The player also has a paddle in the hands of the player. Compared with the more difficult traditional surfing, it is compared with the more difficult traditional surfing.SUP Paddle boards are simple, easy to play, and more gameplay. The characteristics of high degree of participation and low threshold make it very popular.

What equipment is needed for self -driving Camping

Nowadays, self -driving and Outdoor Camping has become a vacation travel method that many young friends desire. Self -driving Camping can carry more camping equipment. What are the self -driving camping equipment?

1. Equipment

(1) car: Of course, cars are the most important. It is best to be SUV. Generally, cars are also possible, that is, it is difficult to cross rotten roads and pits.The most important thing is to thoroughly detect your car. Routinely check the oil, coolant, help oil, glass water, and focus on whether the tires, spare tire pressure and tire wear are normal, and whether there are nails on the tires.If possible, go to the 4S shop to check the engine, brakes, ABS and circuit conditions.

(2) Road book: also a detailed plan for travel, including where to eat, rest, Camping.Before departure, you must carefully study the map and repeatedly explore the travel routes. Basically, go out and come back and do not take the same route to ensure the most of the attractions.

(3) Spare tires, jack tops, air pumps, trailer ropes: These are all necessary products for self -driving Camping.

(4) Large national map and destination tourism guide: We must prepare a few large maps such as China highway and urban and rural highway network atlas.The target of destination tourism guidelines has detailed tourist attractions and precautions for the introduction of tourism attractions and clothing, food, housing, and transportation, which is also very important.

(5) Small laptop computers: It is best to bring wireless Internet cards. You can access the Internet and chat when you rest in the wild Camping. You can also send a signal for help in emergency situations.

(6) Notepad, pen: The person sitting in the co -pilot position is responsible for recording the fuel consumption, road conditions and interesting things that happened along the way.If you take the number of kilometers in the exit and service area at a high speed, so that you can walk and help friends and netizens next time.

(7) Vehicle intercom: If the team is best to buy a walkie -talkie, not only can save a lot of mobile phone costs, but it is particularly important to talk about the intercom when there is no signal on the mobile phone.If there are more than 6 vehicles in the team, they will group the team.Every 3 groups.This can facilitate driving and effectively prevent rear -end.One person per person is convenient for each person.

(8) Hand -holding ghost headlights and strong light flashlights: It is very useful when the car fails or Camping at night.Prepare a leather cushion and use it when repairing the car.

(9) Swine tools and multi -purpose combination clamps: Don't bring them, but you must bring it together.Multi -purpose combination pliers are the most useful.

(10) Vehicle inverter power supply: During the Camping, both laptops and mobile phones were used.

(11) Metal gasoline barrels: self -driving tour, self -driving two or 30 -liter gasoline is useful.Be sure to use a metal barrel. Plastic barrels can easily cause fire.

(12) Parking warning signs, thick wooden boards, and engineers: car failure or when caught in the car.

2. Personal equipment

(1) ID card, driver's license, driving license and wallet: It is best to carry a good money and ID card, driver's license, driving license, vehicle and boat use tax, and road fee payment documents, insurance companies, and rescue companies.Certificate of the car.Handbags, Bags and other luggage and valuables should not be observed outside the car when they leave the car to avoid causing thief.

(2) Prepare enough banknotes: When traveling to self -driving cars in other places, miscellaneous fees such as buying tolls, bridges, and parking fees are used anytime, anywhere.Convenient for others.

(3) Bring two sets of car keys: Be sure to bring two sets of car keys to prevent the midtop key from being lost.

(4) Clothing and other: chopped jackets, jackets, Assault pants, Outdoor shoes, high rain boots, mountaineering shoes, Sunglasses, Myopia glasses, crack lip balm, sunscreen, sun hat, inflatable pillow.You must choose a pair of hiking shoes when you go out.The ideal Climbing shoes need enough space, and it is easy to wear and take off even wet or snow.The tongue of the boots needs to be waterproof.The sewing line needs to be narrow to avoid water immersion.The toes and heels need to be protected by 2-3 layers of leather or fabrics.The front end of the toe is harder, and it will not be squeezed or kicked by hard ice and snow due to the bruise Belt.The heels have a hard increase in the stability of the feet during the march, so that you can step on the foothold downhill.

(5) Most of the headscarfs: you can make bibs, headscarves, masks, hats, sweat strips, you can make eye masks while sleeping, especially in the plateau area, the ultraviolet rays are strong and dusty. This headscarf can wrap the entire face, which is very useful.

(6) Casual food and fruits: chocolate, beef, jear, chicks, chicken crickets, American ginseng slices, fruit sugar, mint sugar, vitamin C with tablets, fruit treasure, etc.; Small tomatoes, apples, pear, orange, Cucumber, peach, peach, Sweet melon, etc., can supplement physical strength and sober mind, which will play a great role.

(7) photography equipment and mobile phones: It is necessary to leave beautiful memories on the journey. According to personal hobbies, bring digital SLR, lens, digital camera, camera, three tripods, flash, card readers, digital partners, etc.Do not forget the charger with cameras and mobile phones.camera mobile phones and other valuable items are best to have their own secret Bags and moisture -proof Bags in case.

(8) Water cup: If the temperature is low, it is best to keep the insulation cup, and water is an indispensable thing for people.

(9) Napkin paper, wet towels, toilet paper, toothpick, and nail knife: These are individuals.

(10) Toothpaste, toothbrushes, cups, towels, shaving knives, shampoo: These are also necessary items for individuals.

(11) Poker, gum: You can play cards during rest. It is good to eat a gum after meals.

(12) Anti -mosquito flower dew water, cool oil, wind oil essence: These are all necessary for tourism.

(13) Backpack: There are two types of mountaineering Bags, one is a large Backpack with a volume between 50-80 liters; the other is a small Backpack with a volume between 20-35 liters, also known as "assault bag".Mountaineering -specific backpacks are designed to cope with extreme environments. The production is sophisticated and unique. Generally, the back of the bag is designed according to the natural curve of the human body, so that the bag is close to the back of the person to reduce the pressure of the strap to the shoulders.This type of bag is generally made of waterproof and tear -resistant materials, which is very durable.

(14) Climbing stick: Cutus, Climbing stick, triangle.

(15) Umbrella, raincoat: This is a must -have for tourism.

(16) Mountain bicycle: bicycles can not be available to the car, which is very useful.

(17) fishing instruments: If you like fishing, bring it.

3. Field Boxing Box

When crossing or adventure in the wild, in addition to those professional equipment, you also recommend that you bring a small field first aid box (or you can also call it a "wild life box").Don't look at it small, it will play a great role at a critical moment.

(1) lunch box: It is best to choose a lunch box made of aluminum or stainless steel (preferably with handle).Because the lunch box itself can be used to heat, lift water or snow, and can play a role.Although the plastic box is light, it cannot be heated, and it is limited to use.At the same time, the metal cover of the lunch box can be used as a reflector. At a critical moment, it can send a signal for help.Use a large number to facilitate the following items.

(2) Drugs: disinfection sand cloth, hemostatic bandage, band -aid, cold medicine, anti -inflammatory drugs, gunpowder, digestive adverse drugs, antibacterials, Neckropin, anti -motion -proof drugs, vitamin pills, safflower oil, wind oil essence and essence and wind oil essence and wind oil essence and wind oil essence and wind oil essence and wind oil essence and wind oil essence and wind oil essence and wind oil essence and wind oil essence and wind oil essence and wind oil essence and wind oil essence and wind oil essenceA small bottle of alcohol cotton ball and so on.These are all necessary supplies for first aid.

(3) Medical tape: Don't underestimate any gadgets, it is the fastest repair agent.When your coat is cut and the Tent is blown, its role appears.Although its basic function is to paste gauze, but a little bit of your imagination, you can find that it can come in handy.

(4) Swiss Army knife: It is absolutely necessary to equip a multifunctional Tool knife in the wild.Although it is not necessary to use the jungle Fighting knife similar to Lambo, the Swiss military knife is essential.In addition to integrated conventional small knives, ups and sons, scissors, there are saws, screwdrivers, knife knives, etc., and even a magnifying glass! It is best to be large.

(5) Kit purse: Of course, the function of modern needle wire Bags is not only the original simply sewing supplement. The needle can not only be stabbed, but also can be bent into a fishhook to improve the meals, and even life -saving.

(6) Match: In the wild, the fire species is almost everything.It is important to bring windproof match, but if you can't buy such a match, you can also DIY.The method is very simple. First, the candle is melted and evenly applied to the ordinary match. When used, remove the wax on the match head.In order to better play our DIY's "powerful" windproof and waterproof function, they can be placed in the empty film box.

(7) Candle: A small section of candles is absolutely useful in the wild.The modern lighting devices such as flashlight and headlights have become furnishings with the exhaustion of the battery.At this time, the candle shows its "heroic character".In addition to lighting, candles can also heat and fire.If you cut a mineral water bottle to make a lampshade, you have a windproof lamp used in the wild. Its "power" is large enough and the work efficiency is improved a lot.

(8) Survival whistle: In fact, it is a general whistle, but in the wild, the role of the whistle is not just the black whistle blowing on the court.Now it can save your life.When you are in danger, you can use a whistle to attract rescue, or scare away some little beasts.

(9) Aluminum film: This is a 2x2 -meter -plated thin film with gold and silver.It can not only prevent wind and rain, but also support it into a pergola to prevent direct sunlight.In the cold area, you can wrap yourself and keep your body temperature.The biggest effect of aluminum film is to reflect, so that rescuers can discover you in time.You can usually use it on the local seats on the ground.

(10) North needle: Even if you bring GPS, your watch also has an electronic compass, and some primitive northern needles are still essential.In the wild, no one can guarantee that the advanced equipment will not be out. At this time, the small northern needle can help you find the way home.

(11) Siligantail: Although it is a very ordinary office supplies, it can play a role in the wild.It has been used to clamp the broken Backpack band, the pants on the line, the shoes that take off the bottom ... Although we don't want to let it play, it may be useful to prepare a few more.

(12) Pencil: Want to write something in the wild, what pen? Parker? No, the most expensive thing is not necessarily the best.The harsh environment in the wild makes the pencil the best choice and the only choice.It is recommended to choose a pencil of more than 2B, of course, a small roll of pen knife.You can also use active pencils, but you need to bring enough pens.

(13) Paper: It is best to have a notepad. If it is white, it is better.

(14) Several bottles: Put salt, fruit candy, and vitamin C, respectively.These humble foods may be a good medicine for life -saving.

(15) waterproof self -sealing Bags: can prevent some things from moisture, such as mobile phone batteries, digital camera batteries, matches, etc.

4. camping equipment

(1) Tent and sleeping bag: Its role is to provide a comfortable rest environment, allowing us to fully rest, and at the same time, it also covers the wind and rain for us.Prepare for tomorrow's long travel.The principles we choose on these two equipment are: to prevent heavy rain, so the technical indicators of his PU coating should be above 1500mm.The choice of Tent should be very cautious, and some leisure -level tourist tents are not within the scope of our consideration.

(2) Wide -proof pads: Cold and tide.The simplest is the foaming pad, an aluminum film, wear -resistant layer, and wave -type optional.The performance of automatic inflatable cushion is better, as long as you can move.

(3) Garbage Bags: Everyone is responsible for protecting the environment, strive to be a civilized person, and takes away the garbage they generate.

(4) Outdoor tables and chairs: folding tables and folding chairs are important equipment that must be bought when Camping.

(5) furnace: The furnaces that are light and easy to use in the wild are mainly used in the wild.Such as small gas stoves, liquefied furnaces, and roasted alcohol furnaces.

(6) Cooking utensils: including barbecue stoves, lighters, knives, charcoal, alcohol, carbon clip, grilled fork, barbecue, barbecue net, food clip, oil brush, seasoning box, etc.

[Taekwondo Protective Protective] How to wear taekwondo protectives for taekwondo gear guards?

Athletes must wear protective gear during actual combat or competition.The protective gear includes helmets, armor, crotch, front arm, and feet.The crotch, the front arm, and the feet are worn in the tunnel. The female athlete must wear a woman to protect the crotch and the female chest protection.

The protective gear of Taekwondo athletes is divided into 1.5, the smaller the number, the smaller the protective gear.The number of children on the 1st is applicable, the number of young children or an adult woman is applicable, and No. 3 is suitable for men's 50, 54, 58 kg Levels, women's 51, 55, and 60 kg Levels.The number is only suitable for athletes of 83 kg or the highest person.

Do not cover your eyes when you wear a helmet, so that the elastic rubber bands at the chin are fixed. Do not be too tight or overly loose.If you feel the helmet is too tight, you can adjust the larger one, or loosen a little the thin rope on the top of the helmet.

When wearing the chest, the two rope diagonal lines are tied to the direction of the diagonal line, and the two Levels below are tied. Pay attention not to be too loose and too tight.Excessive armor affects the legs.The arm protection should be worn outside the forearm. This part is often used for blocking and will suffer heavy kicks.The feet should be placed on the face of the Bone, and the crotch should be worn upright, not crooked or not.If the protective gear is opened in the game, the referee on the stage can be significantly requested to suspend and organize the protective gear.But do not reach out at this time, otherwise you will be warned.The two sides should be hinted to the referee in the state of confrontation that if the game is in a fierce offense and counterattack, it is necessary to wait for the impact to finish the finishing.

Breast protection is a very important training equipment. Athletic athletes need to use chest protection targets to perform a lot of distance and time difference exercise. The real sense of actual combat must also be formed by the practice of chest protection.

1. How long can the Inflatable sofa take?

The use of inflatable sofas is very convenient, but as an inflatable product, its service life may not be particularly long, so how long can the Inflatable sofa be used?

The service life of the Inflatable sofa is related to its user, the environment, material, and workmanship quality. Generally speaking, if the quality of the Inflatable sofa is better, the user's weight is less than 200 pounds, and the frequency of use is moderate, maintenance and maintenance, maintenance and maintenancePolyly, the service life of the Inflatable sofa may reach more than one year.If the user weighs more than 200 catties or the quality of the Inflatable sofa itself is poor, the service life of the Inflatable sofa may be shortened to about half a year.

2. How to maintain an Inflatable sofa chair

The service life of the Inflatable sofa chair is affected by many factors. Pay attention to the maintenance of maintenance, you can use the maintenance of the maintenance sofa for a long time.

1. The sofa mat should be dry regularly to prevent moisture or mildew.

2. When putting the cushion, press the cushion on the four sides of the cushion to slowly go in, do not suddenly and violently press it.

3. Don't stand on the Inflatable sofa, or sit on the armrest or back.

4. Don't let your Inflatable sofa go close to high temperature or explode in the sun.

5. Don't let your little pet grab or climb up with an Inflatable sofa with claws.

6. clean and Inflatable sofa with a soft brush head or vacuum cleaner on a regular basis, which can extend its service life and make regular cleaning and maintenance easier.

7. The inflatable amount of Inflatable sofa should not be too high or too low. Generally, it can be about 80 % ~ 90 %. It can be charged in winter, and some gas should be appropriately put in summer to maintain its best state.