1.Lens: Anti-fog PC, 2. UV protection, 3. Nose-bridge:PU, 4.Gasket:Silicone, 5.Headstrap:Silicone ITEM NO. PACKING QUANTITY MEASUREMENT G.W/N.WNS-302-4CASE12/144PCS55*50.5*43CM23/22KGS1.Lens: Anti-fog PC, 2. UV protection, 3. Nose-bridge:PU, 4.Gasket:Silicone,5.Headstrap:Silicone