1. Background

-     Taking every step, a backpack crushes you with up to 8 times more than it’s own weight.

-   Heavy school bags can lower children's school grades. (Source : Spain Granada University Research Team)

-     Backpack weight for grade schoolers 4-5kg, which can harm growth period children’s spine.

-     Climbing with a backpack is one of the reasons of the knee arthritis, especially 7 to 8 times more pressure than backpack weight on the way down.

-     For usual walking, we take 5,000 steps per a hour – 3to 5 times more pressure each step even on flatlands.

2. Use

-     For pressure reduction of grade schoolers school bag.

-     For pressure reduction of all kinds of backpack.

3. Features

-     You can combine this product with school bag or all kinds of backpack conveniently.

-     This product has specially designed built-in spring : Pressure reduction is maximum 34%.

-     This product softens the pressure on the body by the backpack such as knees and waist when walking.

-     This product eases the shoulder pain and numbed arms caused by a backpack.

-     This product reduces fatigue when doing activities with a backpack such as marching and climbing.

-     Just attach the product to the straps of the both sides on the backpack without untying them.

-     Simply control the switch to use the cushioning function or to stop.

-     A variety of product types depending on the backpack weight – maximizing the pressure absorbing effect.

-     Patent application product.