Race car driver helmet/head restraint
Race car driver vest
Racquetball or squash safety mask
Radiation eye shield
Radiation helmet
Radiation shield apron construction
Radiation shield garment
Radiation shield garment
Rain cover for cyclists legs
Rain cover for motorcyclist's legs
Rain-shielded welder's mask
Ratchet mechanism for the headband of protective headgear...
Ratchet mechanism with unitary knob and pinion construction
Ratchet system for motorcycle helmet shield
Readily releasable powered visor-and-lock assembly for helmet
Ready safety helmet
Rear break away ballistics vest
Reconfigurable eyewear apparatus for headwear visor
Reconfigurable orthopedic sleep aids
Recurve visor