
Fall Protection & Respiratory
4-Gas Calibration Gas - 50% LEL Methane / 18% O2 / 25 ppm H2S / 100 ppm CO, 34-116 L
- Calgaz · MSA · Industrial Scientific
- CH4 2.5% (50% LEL) / O2 18% / H2S 25 ppm / CO 100 ppm / N2 balance

Disposable and reusable loose-fitting hoods and headcovers for powered air-purifying respirators, plus peel-away lens covers and sweatbands. No fit test is needed with loose-fitting PAPR hoods.
Tell us quantity, sizes and delivery city. Volume pricing and custom branding are confirmed on a written quote.
Disposable and reusable loose-fitting hoods and headcovers for powered air-purifying respirators, plus peel-away lens covers and sweatbands. No fit test is needed with loose-fitting PAPR hoods. • Loose-fitting design: no fit test needed, and it works with beards • Disposable hoods for abatement and mold; reusable for welding and grinding • Peel-away lens covers keep the visor clear • OEM-matched to keep the PAPR system's NIOSH approval • Case packs for monthly crew replenishment Brands we quote: 3M · Bullard · ILC Dover. Brand names are trademarks of their owners. Mays is an independent supplier, not an authorized agent of any brand; current manufacturer models are confirmed on your written quote.

Fall Protection & Respiratory

Fall Protection & Respiratory

Fall Protection & Respiratory

Fall Protection & Respiratory