The wrist guard can be secured to the hand and wrist by a single strap, to provide protection to the hand and wrist. A rigid palm pad, removably attached to the guard over the palm, protects against impact and abrasion. A relatively stiff or substantially rigid support member is removably attached to...http://www.google.es/patents/US5600849?utm_source=gb-gplus-sharePatente US5600849 - Wrist guard
