How to choose a sleeping bag?

1. Before purchasing sleeping bags, make clear your purchase needs

what is the temperature of my participation in the activity? Do you care about weight? How much do you plan to buy? If it is only for daily nap use, you can choose lightweight sleeping bags with a temperature above 0 degrees. If your cold resistance is relatively weak, add a sleeping bag with lower temperature index. After all, warmth and comfort are the first choice.

2. Choose the shape of the sleeping bag

the shape of sleeping bag is directly related to the thermal insulation effect of sleeping bag, the comfort of sleep and the volume of luggage. The common shapes of sleeping bag mainly include the following:

① envelope type: this kind of sleeping bag is mostly used for camping or daily rest under warm conditions. This is because the original intention of this kind of sleeping bag is to meet people's requirements for comfort of camping in the wild, this sleeping bag can be used as a cushion by unzipping.

② mummy type: the shape of this sleeping bag is relatively narrow in the feet, which takes into account that the steps are colder during sleep, and then it goes up to the shoulder to be wider, and there is a heat insulation tight head pocket above the shoulder, prevent cold wind from blowing in.

3. Select the appropriate sleeping bag length

there are generally two standards for the length of sleeping bags, which are applicable to "standards" below 180cm in height and "lengthening" below 195cm in height. Generally, for Asians, most of them are suitable for "standard" length sleeping bags.