
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

Genuine Li-ion batteries (standard and high-capacity), breathing tubes and belts for PAPR blowers. They keep crews running full shifts and keep the NIOSH-approved assembly intact.
Tell us quantity, sizes and delivery city. Volume pricing and custom branding are confirmed on a written quote.
Genuine Li-ion batteries (standard and high-capacity), breathing tubes and belts for PAPR blowers. They keep crews running full shifts and keep the NIOSH-approved assembly intact. • OEM parts preserve the NIOSH-approved PAPR assembly • Standard and high-capacity Li-ion batteries for 8-12 h runtimes • Breathing tubes in standard and length-adjusting versions • Belts: standard, easy-clean and heavy-duty • Ask about spare-battery rotation in your replenishment plan 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