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REGSENSE
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Personal Protective Equipment - Respiratory Protection

§84.173 Exhalation valve leakage test.

RegSense National Institute of Occupational Safety and Health (NIOSH), CDC, HHS Personal Protective Equipment Safety & Health CFR Regulations General Industry Safety CFR Section Respiratory Protection English Focus Area USA

(a) Dry exhalation valves and valve seats will be subjected to a suction of 25 mm water-column height while in a normal operating position.

(b) Leakage between the valve and valve seat must not exceed 30 mL per minute.

['Personal Protective Equipment']

['Respiratory Protection']

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