WatchGas SST1 Serviceable CO ppm Gas Detector SST1-M FR Coveralls H-shaped cross-section:

H-shaped cross-section:

A person who knows confined-space entry and the WatchGas SST platform will pick up

313M6491H-ON - Hi-Vis Orange

With the 2-year BW Clip for SO2

WatchGas SST1 Serviceable CO ppm Gas Detector SST1-M FR Coveralls H-shaped cross-section:Carbon monoxide has no smell, no color, and no immediate irritation. The first symptom is usually a mild headache an hour or two after exposure that has already exceeded OSHA's 8 hour permissible limit. Workers around indoor combustion propane forklifts in warehouse and distribution centers, boiler rooms, service garages, small equipment shops, indoor generators breathe air that looks and smells completely normal while CO concentrations climb through