Product Name: 3M 1621 anti-chemical goggles 
 Product Description: 
 Dust-proof, anti-shock, anti-chemical splash 
 Vents designed to prevent lens fogging 
 Vinyl frame, easy to bend 
 Absorption 99% UV (ultraviolet) 
 Headband can be adjusted 
 1621AF lens anti fog 
 Packaging: 12 pay / box 12 boxes / cartons = 144 pay 
 【Uses】 3M 1621 anti-chemical goggles applies to hospitals, painting, laboratories and other places. 
 Note: 
 The lens is made of polycarbonate material, used for anti-shock, but not completely can not be broken. 
 The anti-shock feature does not because the lens scratches and dents significantly weakened. 
 But when the line of sight of the wearer affect the mirror should be replaced when the new