Organic vapour/acid gas canister with R-95 filter. Respiratory protection for various environments. High capacity and longer service life in various environments. Low breathing resistance. NIOSH approved 42 CFR Part 84 high sorbent capacity canisters. Ideal for escape/egress from immediately dangerous to life or health (IDLH) environments. Durable, rugged construction. Easily adapted to AV-2000® full facepiece.