
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 fall-arrest harness built into a high-visibility vest, for bridge, paving and roadway crews who need both fall protection and work-zone visibility. Has a dorsal D-ring pass-through and reflective tape.
Tell us quantity, sizes and delivery city. Volume pricing and custom branding are confirmed on a written quote.
A fall-arrest harness built into a high-visibility vest, for bridge, paving and roadway crews who need both fall protection and work-zone visibility. Has a dorsal D-ring pass-through and reflective tape. • Harness integrated into a hi-vis vest (lime or orange) • Dorsal D-ring pass-through • Retroreflective tape for work zones • Meets ANSI/ASSP Z359.11-2021; vest to ANSI/ISEA 107 Type R Class 2 (verify per SKU) • Zip front with pockets for radio and pen • Alternative: a hi-vis webbing harness plus a harness-compatible Class 2 vest Brands we quote: 3M DBI-SALA · Safewaze · FrenchCreek. 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