
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

Illustration of the product type. The exact brand and model are confirmed on your written quote.
Case of NIOSH N95 respirators packed with fit-check instructions, a Table 1 task chart and a written exposure-control-plan template for OSHA 1926.1153 silica work.
Tell us quantity, sizes and delivery city. Volume pricing and custom branding are confirmed on a written quote.
Case of NIOSH N95 respirators packed with fit-check instructions, a Table 1 task chart and a written exposure-control-plan template for OSHA 1926.1153 silica work. • 120-240 NIOSH N95 (or N99) respirators per case • Bilingual EN/ES user-seal-check and donning card • OSHA 1926.1153 Table 1 task chart for saw cutting, grinding and core drilling • Written exposure-control-plan template included • Valved or non-valved • Reorder on a monthly replenishment schedule Sourced to order: Mays quotes this item from its supplier network and ships it to your jobsite, warehouse or trailer. Price, lead time and the exact model are confirmed on your written quote. Brands we quote: 3M · Moldex. 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