Gerson 1740 N95 Particulate Respirator with Exhalation Valve – Molded Cup, Made in USA (Box of 10) ISO 10819 Install on every level of

Install on every level of the home and near every sleeping area

3M's field trials found the 2200 Series lasting up to twice as long as standard filters — so a higher unit price can still work out cheaper per hour of use

cloth-like feel with verified cut protection

so programs running multiple half-mask models can standardize on a single cartridge inventory

Gerson 1740 N95 Particulate Respirator with Exhalation Valve – Molded Cup, Made in USA (Box of 10) ISO 10819 Install on every level ofEDITORIAL REVIEW Gerson 1740 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