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Home > Terms > English, UK (UE) > Exhalation valve
Exhalation valve
A device that allows exhaled air to leave a facepiece and prevents outside air from entering through the valve.
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- Part of Speech: noun
- Synonym(s):
- Blossary:
- Industry/Domain: Fire safety
- Category: Prevention & protection
- Company: NFPA
- Product:
- Acronym-Abbreviation:
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