Whether it is a down or chemical fiber cotton sleeping bag, in the case of not using it for a long time, try not to compress it and keep it as fluffy as possible. Proper sun exposure is also a good method. The purpose of this is to maintain the nature of down and cotton and extend the service life, especially the down sleeping bag, try to keep it in a special down sleeping bag storage bag (loose and breathable cotton bag). The rear sleeping bag is used as a close-fitting hygiene product, and try to avoid borrowing each other.
When using sleeping bags, there are several ways to increase the degree of warmth:
It is very important to equip a moisture-proof pad with good quality. People who camp often experience it. If the cold reaches from the ground directly to the back, the cold is unbearable; if possible, drink a hot drink before going to bed, milk Guozhen Anything can make the body heat;
Eat a comfortable meal before going to bed, especially to supplement carbohydrates (starch, sugar);
It is very effective to wear a long set of thermal underwear and clean socks;
When the sleeping bag is not warm enough, you can wear more clothes or cover the sleeping bag with clothes and other items;
Use a tent with more people;
In the case of ensuring safety, light a steam lamp or stove in the tent;
Make a fire. So many methods, you may wish to try when it matters.