Gerson 1845 R95 Particulate Respirator with Valve, Gasket, and Nuisance Vapor Relief (Box of 5) Acid Gas Relief NRR (ANSI S3

NRR (ANSI S3

Fine non-oil dust where N95 efficiency isn't sufficient

code-compliant CO detection is required

but unless the label states a Class K rating it is not for cooking-oil (grease) fires

Gerson 1845 R95 Particulate Respirator with Valve, Gasket, and Nuisance Vapor Relief (Box of 5) Acid Gas Relief NRR (ANSI S3EDITORIAL REVIEW Gerson 1845 R95 Judged on the published NIOSH designation, the protection factor OSHA actually assigns it, and how the format fits a working shift. Assessed by Steven Eaton, WC Safety editor. An air purifying respirator filters air; it does not supply any. Under 29 CFR 1910. 134 no filtering facepiece may be used in an atmosphere that is IDLH or oxygen deficient (below 19. 5% oxygen). Those conditions require a supplied air respirator