crash helmets; head-up displays for use in military and commercial aircraft, namely, fixed and helmet mounted transparent electronic displays for providing aircraft crew members with navigational and operational information; helmets for bicycles; hockey helmets; protective face-shields for protective helmets; protective helmets for boxing; protective sports helmet accessories that attach to the helmets, namely, mouth guards, ear pads, throat protectors, chin straps, face masks, jaw pads and eye shields; riding helmets; sports equipment for boxing and martial arts, namely, protective helmets; sports helmets; football helmets; lacrosse helmet
Electrical and Scientific Apparatus