Mae West aegis arm guard backstop bolt-hole breeches buoy buffer bulwark bumper buoy contraceptive copyright cork jacket crash helmet cushion dashboard dodger ejection capsule ejection seat ejector seat emergency exit escape hatch face mask fender finger guard fire escape foot guard fuse goggles governor guard guardrail hand guard handrail hard hat helmet inflatable slide insulation interlock knee guard knuckle guard laminated glass life belt life buoy life jacket life net life preserver life raft life ring life vest lifeboat lightning conductor lightning rod mask mudguard nose guard pad padding palladium parachute patent pilot preventive prophylactic protective clothing protective umbrella rubber dinghy safeguard safety safety belt safety glass safety plug safety rail safety shoes safety switch safety valve sally port screen seat belt shield shin guard slide sun helmet umbrella water wings windscreen windshield