SAFE Acetate Anti-fog Visor - Hellberg The SAFE acetate anti-fog visor is highly resistant to chemicals and has been treated on both sides of the visor to prevent fogging. It is designed to be used in conjunction with earmuffs, helmet and visor holders for complete protection above the neck. The visor is approved for low impact and is suitable for work environments where there is a risk of chemical splash. Type / material Acetate, anti-fog Thickness: 1 mm Weight: 90 g Length: 200 mm Tested and approved according to European standard EN 166 1F3N CE and North American standard ANSI Z87 SKU: 20933-001Read more Hellberg SAFE Acetate Anti-fog Visor