(a) Each supplied-air respirator described in § 84.130 shall, where its design requires, contain the following component parts:
- (1) Facepiece, hood, or helmet;
- (2) Air supply valve, orifice, or demand or pressure-demand regulator;
- (3) Hand operated or motor driven air blower;
- (4) Air supply hose;
- (5) Detachable couplings;
- (6) Flexible breathing tube; and
- (7) Respirator harness.
- (b) The component parts of each supplied-air respirator shall meet the minimum construction requirements set forth in subpart G of this part.