AO Original Pilot Sunglasses Silver Frame Calobar Green SkyMaster Glass Lenses Bayonet Temple Polarized 52-20-140. S. military pilots since 1958 and continues to be AO's most popular style. Expect uncompromising quality - engineered to rigid military specifications. A streamlined hinge system both opens and closes temples while locking the lens in place without the need for a rim-lock. This hinge design translates to a sleek look that keeps your field of vision open. Bayonet temple style with clear acetate temple tips offering a sleek and vintage look not readily available on the market that allow you to take frames on and off without removing a helmet. SunFlash Mirror coating reduces light entering the eye for more comfortable wear. Chromatically tuned True-Color tint reduces eye fatigue in bright light conditions. Specifications for AO Original Pilot Sunglasses: Manufacturer: AO Age Group: Adults Gender: Unisex OTG: No Distance Between Lenses: 20 mm Condition: New Features of AO Original Pilot Sunglasses SkyMaster Glass lenses offer superior clarity and scratch resistance. Filter Category 3 AOLite lenses are extremely lightweight and impact resistant. Filter Category 3 Lenses offer 100percent UVA/UVB protection and are impact-resistant (ANSI Z80.3) Package Contents: AO Original Pilot Sunglasses Case Cleaning Cloth AO OP-257BTCLGNN: Original Pilot Sunglasses Silver Frame Calobar Green AOLite Nylon Lenses Bayonet Temple 57-20-140 AO OP-352BTSMGYN: Original Pilot Sunglasses Black Frame 52 mm True Color Gray AOLite Nylon Lenses Bayonet Temple AO OP-257BTCLGYN: Original Pilot Sunglasses Silver Frame 57 mm True Color Gray AOLite Nylon Lenses Bayonet Temple AO OP-152BTCLGYN: Original Pilot Sunglasses Gold Frame 52 mm True Color Gray AOLite Nylon Lenses Bayonet Temple AO OP-255BTCLGYN: Original Pilot Sunglasses Silver Frame 55 mm True Color Gray AOLite Nylon Lenses Bayonet Temple AO OP-452BTSMGNN: Original Pilot Sunglasses Matte Silver Frame 52 mm Calobar Green AOLite Nylon Lenses Bayonet Temple AO OP-157BTCLGNN: Original Pilot Sunglasses Gold Frame 57 mm Calobar Green AOLite Nylon Lenses Bayonet Temple AO OP-252BTCLGYN: Original Pilot Sunglasses Silver Frame 52 mm True Color Gray AOLite Nylon Lenses Bayonet Temple AO OP-155BTCLGYN: Original Pilot Sunglasses Gold Frame 55 mm True Color Gray AOLite Nylon Lenses Bayonet Temple AO OP-155BTCLGNN: Original Pilot Sunglasses Gold Frame 55 mm Calobar Green AOLite Nylon Lenses Bayonet Temple AO OP-152BTCLGNN: Original Pilot Sunglasses Gold Frame 52 mm Calobar Green AOLite Nylon Lenses Bayonet Temple AO OP-157BTCLGYN: Original Pilot Sunglasses Gold Frame 57 mm True Color Gray AOLite Nylon Lenses Bayonet Temple AO OP-455BTSMGNN: Original Pilot Sunglasses Matte Silver Frame 55 mm Calobar Green AOLite Nylon Lenses Bayonet Temple AO OP-457BTSMGNN: Original Pilot Sunglasses Matte Silver Frame 57 mm Calobar Green AOLite Nylon Lenses Bayonet Temple AO OP-255BTCLGNN: Original Pilot Sunglasses Silver Frame Calobar Green AOLite Nylon Lenses Bayonet Temple 55-20-140 AO OP-355BTSMGYN: Original Pilot Sunglasses Black Frame 55 mm True Color Gray AOLite Nylon Lenses Bayonet Temple AO OP-357BTSMGYN: Original Pilot Sunglasses Black Frame 57 mm True Color Gray AOLite Nylon Lenses Bayonet Temple AO OP-252BTCLGNN: Original Pilot Sunglasses Silver Frame Calobar Green AOLite Nylon Lenses Bayonet Temple 52-20-140 AO OP-352BTSMBMN: Original Pilot Sunglasses Black Frame 52 mm SunFlash Blue Mirror AOLite Nylon Lenses Bayonet Temple AO OP-357BTSMBMN: Original Pilot Sunglasses Black Frame 57 mm SunFlash Blue Mirror AOLite Nylon Lenses Bayonet Temple AO OP-152BTCLGMN: Original Pilot Sunglasses Gold Frame 52 mm SunFlash Gold Mirror AOLite Nylon Lenses Bayonet Temple AO OP-252BTCLSMN: Original Pilot Sunglasses Silver Frame 52 mm SunFlash Silver Mirror AOLite Nylon Lenses Bayonet Temple AO OP-155BTCLGMN: Original Pilot Sunglasses Gold Frame 55 mm SunFlash Gold Mirror AOLite Nylon Lenses Bayonet Temple AO OP-257BTCLSMN: Original Pilot Sunglasses Silver Frame 57 mm SunFlash Silver Mirror AOLite Nylon Lenses Bayonet Temple AO OP-157BTCLGMN: Original Pilot Sunglasses Gold Frame 57 mm SunFlash Gold Mirror AOLite Nylon Lenses Bayonet Temple AO OP-255BTCLSMN: Original Pilot Sunglasses Silver Frame 55 mm SunFlash Silver Mirror AOLite Nylon Lenses Bayonet Temple AO OP-355BTSMBMN: Original Pilot Sunglasses Black Frame 55 mm SunFlash Blue Mirror AOLite Nylon Lenses Bayonet Temple AO OP-252BTCLGNG: Original Pilot Sunglasses Silver Frame Calobar Green SkyMaster Glass Lenses Bayonet Temple 52-20-140 AO OP-357BTSMGYG: Original Pilot Sunglasses Black Frame 57 mm True Color Gray SkyMaster Glass Lenses Bayonet Temple AO OP-255BTCLGNG: Original Pilot Sunglasses Silver Frame Calobar Green SkyMaster Glass Lenses Bayonet Temple 55-20-140 AO OP-352BTSMGYG: Original Pilot Sunglasses Black Frame 52 mm True Color Gray SkyMaster Glass Lenses Bayonet Temple AO OP-355BTSMGYG: Original Pilot Sunglasses Black Frame 55 mm True Color