How to fasten the shoulder strap?

1. First, we take off the strap, then prepare a rubber band and insert it from the second adjusting buckle.

Then we go through the third hole. Then we buckle the two ends of the rubber band together with our fingers, and then bend the band down into the second hole.

3, then through the rubber band, so that the rubber band is inserted into the third hole, and then through the rubber band, inserted into the first hole.

4. Then pull the rubber band and it gets stuck.

Extended data:

Maintenance knowledge of shoulder bag:

1, don't carry it all the time. If you are engaged in long-term sports, it is best not to choose to carry a backpack for a long time. Of course, carrying it for such a long time is not good for your health. Try to recite it after an hour or two, and then carry it on your back. This combination of work and rest can greatly extend the life of your backpack.

2, often let the bag see the sun, don't put it indoors and don't do outdoor sports. Without sunlight, your bag may be moldy.

3, try to avoid big friction, in the process of use, it is inevitable to encounter some wear, not to say that you can't wear it, but to minimize the damage caused by wear, do less wear and do more care. Try to avoid using it in places with high friction or uneven surface.