Conforms to EN 141.

For use in concentrations of organic vapours, inorganic, acid gases and ammonia upto 10x Workplace Exposure Limit (WEL) or 5000 ppm whichever is the lower when fitted to a 3M half mask or up to 20x WEL or 5000 ppm whichever is the lower when fitted to a 3M full face mask.

Standards
EN 14387:2004 + A1:2008
CE Approved