PS21 are indirect ventilation goggles with acetate lens material, suitable for chemical use. Superior anti-fog treatment (marked N on the lens) and ultra soft frame ensure a comfortable wear for long working days. Features and Benefits • Chemical resistant • Indirect ventilation • Flexible PVC frame for ultra comfort • Ultra lightweight for long uses • Non-magnetic - nickel and ferrous free • Anti-fog high level treatment coating, certified and marked with N on the lens • Anti-scratch coating for added durability • CE certified • UKCA marked • Individually packed for vending machines • Retail bag which aids presentation for retail sales Specifications Colour: Clear Fit: R