TGD Military/Law Enforcement OC/CS Gas Mask Filter Canister RD40 ABEK2P3 Black

The TGD Military/Law Enforcement OC/CS Gas Mask Filter Canister RD40 ABEK2P3 is great to use with OC or CS and is used currently in Corrective Service Academies. 

Type A: For use against certain organic gases and vapours with a boiling point higher than 65C as specified by the manufacturer.
A filters, whatever the class, are required to be marked with at least the filter type, the colour code Brown together with the filter class, e.g., A2.
Type B: For use against certain inorganic gases and vapours as specified by the manufacturer (excluding CO).
B filters, whatever the class, are required to be marked with at least the filter type, the colour code Grey together with the filter class, e.g., B1
Type E: For use against sulphur dioxide and other acidic gases and vapours as specified by the manufacturer.
E filters, whatever the class, are required to be marked with at least the filter type, the colour code Yellow together with the filter class, e.g., E1
Type K: For use against ammonia and organic ammonia derivatives as specified by the manufacturer.
K filters, whatever the class, are required to be marked with at least the filter type, the colour code Green, together with the filter class, e.g., K2.
Type Hg-P3: For use against mercury. The filter incorporates a particulate filter. The filter must be marked with at least the filter type, the colour code Red-White, together with the filter class, e.g., Hg-P3.