Code of Federal Regulations · Section

§ 84.156 — Airflow Resistance Test; Type C Supplied-air Respirator, Demand Class; Minimum Requirements

42 C.F.R. § 84.156

View:

(a) Inhalation resistance shall not exceed 50 millimeters (2 inches) of water at an air flow of 115 liters (4 cubic feet) per minute.

(b) The exhalation resistance to a flow of air at a rate of 85 liters (3 cubic feet) per minute shall not exceed 25 millimeters (1 inch) of water.

42 C.F.R. § 84.155 42 C.F.R. § 84.157

Authorizing Statute