A device for anti-perspirant on the back of the backpack

Backpack IDEA

The design of the backpack with additional equipment in order to prevent sweating in the hot and humid season, with these accessories and creating a distance between the backpack and the body or clothes, it prevents sweating, and also with built-in holes, it causes air to circulate through the backpack. And it becomes the body. Also, this equipment can be edited and optimized, and this is a basic and perhaps attractive idea for backpack lovers in hot seasons and cities with high humidity.

https://youtu.be/ldBiY4SZt2I

https://youtu.be/ldBiY4SZt2I