For a healthy backpack, you need to “lighten your burden”. The simpler the things you carry, the better. It is better to not feel the pressure on your shoulders. Now many MMs are beautiful. Hanging a lot of metal accessories on the backpack will undoubtedly increase the weight. It is recommended to choose some weight Lighten up stuffed toys and the like. The straps of Guangdong Grace Leather Backpack are decorated with high-elastic sponge, and the nano-cool sandwich mesh back panel system reduces shoulder pressure and prevents the back from being hot and sweaty. The cool mesh material is breathable and wicks perspiration, which is solved from the root cause. The difficulty of “burden reduction”.
Maintaining a posture for a long time carrying a weight backpack will make the neck stiff, and the back muscles will be in a long-term contraction state. After a long time, it will cause symptoms such as shoulder and back pain.
After carrying the bag, the waist belt should be tightened so that the crotch is subjected to the heaviest force, and the chest belt should be buckled and tightened so that the backpack does not have a fall-back feeling. When walking, pull the shoulder belt with both hands to adjust the adjustment between the backpack and the backpack. Lean forward slightly, so that when walking, the gravity is actually on the waist and hips, and there is no pressure on the back. In case of emergencies, the upper limbs can be flexible. When passing through rapids and steep sections without protection, loosen your shoulder straps, open your waist belt and chest strap, so that in case of danger, you can move people at the fastest speed
There are skills on the shoulders of the backpack. Put the backpack at a certain height, put your shoulders into the shoulder straps, lean forward, and stand up on your legs. This is a more convenient way. If there is no high place to put it, lift the backpack with both hands, place it on one knee, face the strap, control the bag with one hand, grab the shoulder strap with the other hand and quickly turn around, so that one arm enters the shoulder strap, and then the other arm enter.
Primary schoolbag customization manufacturers share the tips for using backpacks:
For large backpacks with a volume of more than 50 liters, when placing items, put heavy objects that are not afraid of bumps on the lower part. After placing it, it is best that the backpack can stand alone. If there are more heavy objects, put the heavy objects evenly in the bag. And close to one side of the body so that the overall center of gravity will not fall back.