MSA Black ALTAIR Hydrogen Sulfide H2S Monitor 10092521 Fire Resistant along with the spread collar

along with the spread collar

comfort and style

2 pass through pockets and a right back pocket

FR brass zipper fly

Meets the following standards

MSA Black ALTAIR Hydrogen Sulfide H2S Monitor 10092521 Fire Resistant along with the spread collarMSA Black ALTAIR Hydrogen Sulfide H2S Monitor 10092521 PROVEN DURABILITY Low: 10ppm, High: 15ppm Survives multiple 20' drops onto concrete Waterproof and dustproof (third party certified IP67) Wrapped in rubberized armor for superior impact protection 2 year warranty is never pro rated PROVEN RELIABILITY Can be calibrated if itfails a bump test Does not automatically shutdown when 24 month clock runs out Typically lastswell beyond the promised