WattsOSSMStar Motorcycle Helmet1981 · Fiberglass shell and polystyrene liner10 3/16 x 9 7/8 x 12 7/16" (25.8 x 25.1 x 31.6 cm)Museum of Modern Art
WattsOSMHMotorcycle Helmet (model R-T)1970 · Painted fiberglass reinforced plastic shell10 x 8 x 10" (25.4 x 20.3 x 25.4 cm)Museum of Modern Art