
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

Top-efficiency NIOSH P100 disposable respirator for lead dust, welding fume and oily particulates. Filters 99.97% of particles.
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Top-efficiency NIOSH P100 disposable respirator for lead dust, welding fume and oily particulates. Filters 99.97% of particles. • NIOSH P100: 99.97% filtration, oil-proof • Exhalation valve for comfort • Suited to lead-safe renovation (OSHA 1926.62), welding and abatement • Some models add a nuisance OV/ozone layer for welding • 5 to 10 per box Brands we quote: 3M · Moldex · Gerson. 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