Backpack selection

How to choose a good backpack? It can be considered from the following points.

A. Select the volume of the backpack based on the number of loaded items.
Take the 2 day camping activity around Beijing as an example. Because there are many things to carry on the 2nd camp, you need to bring tents, sleeping bags, moistureproof mats, food, water, etc. Therefore, choose a 30-40 litre backpack for the 2nd camping activity. ,Will suffice.
B. Choose a backpack based on its use.
The same as a mountaineering bag, its use is not the same. For rock climbing bags designed specifically for rock climbing activities, hard supports are generally not designed so as to be easy to carry around. There are more external points to facilitate the hanging of the equipment, and some models are also equipped with cloths for finishing equipment. The bicycle series designed for cycling has more emphasis on the characteristics of cycling. It can be divided into back packs, shoulder bags, etc. There are mountain tops for punching, these backpacks are not suitable for climbing, adventure and forest land. Through the activities. All kinds of backpacks have their unique scope of application, the best option for purchasing packages is dedicated package.
C. According to the size of the body used to carry the system's backpack backpack system has a specific scope of application, adjustable backpack, although a wide range of applications is not without limit, so choose the right backpack to choose the size of the system is very important. What kind of size is appropriate? Generally speaking, the waist point of the backpack should be on the flank above the coccyx. The fulcrum of the shoulder strap should be generally lower than the shoulder and slightly lower than the shoulder, so that it is convenient for the adjustment and force of the force belt to be comfortable. The back size is too large to produce a sense of falling. On the contrary, there will be a sense of verticality, so that the force of the waist is not in place. After the proper size is adjusted, the backpack will naturally be attached to the back and it is very comfortable.

Packages are divided into several types. Generally, 15L-25L is a single-day daily package, which can also be used as a sub-package of a large package. 25L - 50L, used as a short-term two days a day. Generally, if you are not camping, you can use 30L or less. If you are camping, you usually have more than 35L. 50L - 80L is a long-line backpack, or camping more than two days, girls recommend 50L - 60L can be, boys choose 60L - 80L backpack according to their physical conditions. Because of the difference in physiological structure between girls and boys, it is recommended that you buy the corresponding female models, comfortable and look good.

If it is to buy the first package, it is recommended to buy a 25L - 50L. That is, it can satisfy non-camping corruption tourism, and it can also be a lightweight two-day camping. Then buy small bags, big bags, punch bags, purses, and other professional packages.
In general, first choose a backpack to look at, price, use, how much things are loaded, carry the choice of the system, or take 2 days of camping activities around Beijing as an example. Due to the need to carry tents, sleeping bags, moisture pads, food, water Wait, so choose a 30-40 litre backpack.