(a) Each gas mask described in § 84.110 shall, where its design requires, contain the following component parts:
- (1) Facepiece or mouthpiece and noseclip;
- (2) Canister or cartridge;
- (3) Canister harness;
- (4) External check valve; and
- (5) Breathing tube.
- (b) The components of each gas mask shall meet the minimum construction requirements set forth in subpart G of this part.