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

H-shaped cross-section:

48-hour battery life — full shift plus overnight rest

56-426-L - Large

high-strength polyester

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