Gerson 1745 N95 Respirator with OV-AG Nuisance Relief – Organic Vapor and Acid Gas, Made in USA (Box of 10) Pack Size:Box of 10 Is the Optime 98 H9A

Is the Optime 98 H9A electronic or passive

GME/P100 vs GMC/P100: the GME/P100 adds ammonia and formaldehyde

Not For: Shooters who need to hear range commands (choose electronic muffs instead — see electronic vs passive ear muffs)

and select per OSHA 1910

Gerson 1745 N95 Respirator with OV-AG Nuisance Relief – Organic Vapor and Acid Gas, Made in USA (Box of 10) Pack Size:Box of 10 Is the Optime 98 H9AEDITORIAL REVIEW Gerson 1745 N95 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