Circuit on a curved, or otherwise irregularly shaped,...
Clip light source
Clip type light emitter
Clip type light emitter
Clothing attachable light
Cockpit blackout search & survival light
Combination ear covering and lighting apparatus
Combination hearing protector and illumination provider
Compact battery-powered headlamp
Convertible flashlight
Detachable rear-mounted light for a motorcycle helmet
Detachable rear-mounted light for a motorcycle helmet
Diving helmet
Driver information lights
Electrical power system for crash helmets
Electrical system for helmets and helmets so equipped
Electroluminescent bicycle helmet
Electroluminescent illuminated protective hat such as a hard hat
Explosion-proof and firedamp-proof headlight
Eyeglasses provided with light sources, screw drivers, and...