| 摘要 |
According to one embodiment of the invention, there is provided a disposable head liner that is to be worn under any type of sports helmet. The liner consists of a plurality of tube cushion layers which are filled with air, or another suitable gas, at various pressures. The tube cushion layer closest to the scalp will burst at minimal level of force while the tube cushion layer furthest away from the scalp will burst at a great level of force. Each tube cushion layer will have a unique visible indicator displaying the severity of the impact reached. |
