Helmet Impact Self-Controlled Restrainer (HISCOR) for Protecting Football Players Head from Trauma and Concussion Injury

摘要

The invention is intended to protect football players, race car drivers and others. An apparatus that dampens impacts and prevents rapid movement of user's head protected by helmets. Two embodiments are disclosed using piston configuration. In one embodiment, the piston is moving inside a housing filled with a viscoelastic fluid and the other is a locking piston dampener mechanism.