Sealey 9001 A1 Filter Cartridge – Pack of 2 Features and Benefits: A1 Filter provides protection against inorganic vapour with a boiling point higher than 65C. Suitable for use with the Sealey 9000 half face mask. Conforms to EN 14387:2004. Provides protection against inorganic vapour. Model No. 9001 Commodity Code: 6307909390 Country Of Origin: POL Brand: Worksafe