Protection against exposure to toxic gases such as hydrogen cyanide (HCN) is often facilitated by the use of respiratory protection, which normally involves the use of an appropriate adsorbent/filtration medium contained in a canister.
Protection against exposure to toxic gases such ashydrogen cyanide (HCN) is often facilitated by the useof respiratory protection, which normally involves theuse of an appropriate adsorbent/filtration medium containedin a canister.