34L - Calibration Gas for 4 Gas Monitor 25ppm H2S, 100ppm CO, 50% LEL, 18% O2 Cartridge Type_OV/AG/AM/MA while also providing thermal protection

while also providing thermal protection and strength against sharp objects

Flashlight with Hat Clip

100 Bags Per Case

fit most hard hats

Harmful Particulates

34L - Calibration Gas for 4 Gas Monitor 25ppm H2S, 100ppm CO, 50% LEL, 18% O2 Cartridge Type_OV/AG/AM/MA while also providing thermal protectionCalibration Gas with Gas Concentrations Supplynow offers calibration gas for a variety of gas concentrations. Our 58L canisters of calibration gas offer great value and accuracy. Calibrate your monitors with confidence knowing Supplynow calibration gas is tested and comes with a lab certificate of analysis for every batch. This calibration gas contacts the concentration values typically found on the drager confined space monitors: 25ppm H2S 100ppm CO