Code of Federal Regulations · Section
§ 868.5870 — Nonrebreathing Valve
21 C.F.R. § 868.5870
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(a) Identification. A nonrebreathing valve is a one-way valve that directs breathing gas flow to the patient and vents exhaled gases into the atmosphere.
(b) Classification. Class II (performance standards).
Authorizing Statute
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Adulterated drugs and devices21 U.S.C. § 351