73 Introduction to Survival 2

tent

In the wild, the main function of the tent is to prevent wind, cold, avoid insects and small animal nuisance, ensure that the user can get a good and adequate sleep, and play a vital role in maintaining the user's physical strength. There are many styles such www.biquge.info as the dome type of pen "fun", and the user should choose the appropriate type according to the season and climate of the area to be visited, and learn how to build it before setting off. The picture shows a dome-type double-decker double tent, which is windproof, moisture-proof, and mosquito-proof, and suitable for all seasons.

Sleeping bag and moisture-proof mat

Sleeping bags are filled with different materials to achieve different thermal insulation effects, and users should choose sleeping bags with different thermal insulation effects according to the temperature of the area they want to reach. The sleeping bag used for survival in the wild should at least meet the basic functional requirements of moisture-proof, moisture-retaining and breathable, light weight and small size. In addition to meeting the above requirements, the down sleeping bag shown in the title picture also has a detachable inner lining for easy cleaning and use; The moisture-proof mat is coated with a metal film on one side, which has a variety of uses for politicians in addition to moisture-proof.

Tools for starting a fire

In the field, there are many ways to make a fire, such as removing the convex lens of the telescope, in the sunny suburbs, you can use it to easily light the newspaper, the fire tools used in the field are mainly matches or lighters, the matches shown in the title picture are field windproof matches and field waterproof matches, among which the windproof matches should be pinched when using the wooden rod part of the match, so as not to burn the fingers, travel in the field, the windproof lighter is also loved by experts for its simple structure and reliable performance.

kettle

Survive in the wild

Someone has done a test, an ordinary person, in the case of food can survive for about 30 days, and at the same time without water can only survive for a maximum of 7 days, which shows the importance of water for wild survivors, an ordinary person must consume at least 2 liters of drinking water per day, which is also the basic basis for preparing drinking water for field activities. The kettle in the picture is made of aluminum alloy with a capacity of 1.5 liters, and the lower end of the kettle is equipped with an aluminum alloy lunch box, which is just the right size to cook a bag of instant noodles, which is very practical.

telescope

In the wild, observing wild animals and plants, looking for water sources, judging the direction of action, etc., telescopes are indispensable, and the magnification of telescopes for field observation should generally be between 7-12 times, and the maximum objective lens diameter should not be less than 35mm, because the telescope less than 7 times the observation distance is limited, and the telescope greater than 12 times shakes too much when handheld observation. The Russian-made 12*45 military telescope in the picture has an all-aluminum alloy mirror body, filled with nitrogen in the mirror, and has a scribing line, which can facilitate distance measurement while observing.

radio

In the field, a small radio may be the only channel for you to learn about the civilized world behind you, news and weather should be your concern, in the tent at midnight, the singing sound coming out of the radio, may make you unforgettable for a lifetime, the radio in the picture has AM/FM two bands, can be automatically searched by the computer, in addition to headphones also with external horns. The headphone cable is also a soft whip antenna, which is especially suitable for use in the field.

camera

Survive in the wild

With the popularization of photography technology, everyone wants to take photos or DV (digital video) videos of the process of wild adventures, so that they can share this good time with friends in the future. The camera is the size of a cigarette, made of magnesium alloy, with a 28mm wide-angle lens, automatic exposure and aperture priority exposure, the exposure is adjustable ± 2 stops, and the viewfinder can also display shutter speed and other information.

Alternate food

Food for field activities should be based on personal taste and specific lines

Survive in the wild

Survive in the wild

Plan your food with you, not only to feed your stomach, but also to provide the calories necessary for outdoor activities, as many unexpected situations can happen at any time in the wild, and backup food is essential just in case. The 90 compressed dry food shown in the title picture is made of flour, white sugar, refined oil, glucose powder, milk powder, refined salt, ginsenosides and other raw materials, with a net weight of 250g and can provide 5248KJ of calories.

The above are some of the equipment commonly used in wilderness survival activities, as well as other items, such as inches, first aid kits, etc., and with some of the above commonly used equipment, except for one less rifle, your basic equipment is almost comparable to that of a regular army. However, this does not mean that you can do whatever you want in the wild, please remember that we are children of nature, and we must always have a "reverence" for nature, and caring for nature and respecting nature is the basis for ensuring the smooth progress of survival activities in the wild.

Technical Essentials Edit

Replenish energy

1. Water: Life is inseparable from water. All living things depend on water, and all living things also contain water. Without food, a normal person can live for an average of three weeks, but without water for three days. The average person consumes 2-3 liters of water per day. Breathing, increased work intensity, rising temperatures, and sweating all contribute to the loss of water. Constant hydration is essential to maintain a normal water balance. So water needs to be prioritized. A flowing water source is ideal.

Maintain fluid balance: To minimize water consumption, the following measures can be taken: rest more and exercise less. bDon't smoke. cStay in a shady place. If you can't find it, you can build a pergola. dDo not lie on hot ground. Don't eat or eat as little as possible. If the body is deprived of water, fluids are diverted from vital organs to digest food, which accelerates dehydration. Fats are difficult to digest and require a lot of water. Don't drink alcohol, as that will consume a lot of water from your organs. Don't talk - don't breathe through your mouth.

2. Salt: Salt is a necessity for the human body. Under normal dietary conditions, each person needs to consume 10 grams of salt per day. If the excretion is greater than the intake, the body will be in trouble. Perspiration and peeing both take salt away, so the warmer the climate, the more salt is lost. Physical labor increases salt consumption.

The first symptoms of salt deficiency are muscle cramps, lightheadedness, nausea, and fatigue. The salt supplement method can be a pint of water with a pinch of salt dissolved and drunk. The salt tablets need to be mashed and dissolved with an appropriate amount of water. Don't swallow it whole – this can upset your stomach and damage your kidneys.

What if there is no salt? When located on the coast or at sea, you can get plenty of salt from seawater - a pint of seawater contains about 15 milligrams of salt. However, it is important not to drink seawater directly, and it should be diluted well with fresh water first. Salt crystals can be obtained when seawater is evaporated.

Being inland, the problem of salinity has to be addressed. In the pastorals, you can find saline land that has been licked by cattle - but by then you are close to civilization and it is unlikely that you will continue to run out of salt. All mammals need salt, which can be found by keeping an eye out for their whereabouts.