A1 Respirator Cartridge

The A1 Respirator Cartridge is a specialised gas and vapor filter designed for use with compatible half or full face piece respirators (often in a double-filter configuration). This cartridge is specifically formulated to provide respiratory protection against Organic Gases and Vapors with boiling points above 6 5 ∘ C . The ‘1’ classification indicates that it is effective against these contaminants at concentrations up to 1 , 000 ppm ( 0.1% by volume).