
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

A lightweight, breathable harness built for roofing. It has a dorsal D-ring for fall arrest and a sternal (front) D-ring for ladder climbing and rope-grab use. Quick-connect buckles go on fast, and crews can replace it when tar or sealant damages the webbing.
Tell us quantity, sizes and delivery city. Volume pricing and custom branding are confirmed on a written quote.
A lightweight, breathable harness built for roofing. It has a dorsal D-ring for fall arrest and a sternal (front) D-ring for ladder climbing and rope-grab use. Quick-connect buckles go on fast. • Sternal and dorsal D-rings for roofing and rope-grab systems • Lightweight polyester webbing and breathable padding • Quick-connect chest and leg buckles • Optional hi-vis webbing • Replace after tar or sealant damage, per the maker's inspection rules • Meets ANSI/ASSP Z359.11-2021 Brands we quote: Guardian · 3M DBI-SALA · Miller. 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