BW 4-Gas 58L Calibration Mix CG-Q58-4 North limiting the risk of losing

limiting the risk of losing the helmet during a fall

Black Polyurethane Coated Palm

with a repeating image of the logo for easy identification

petrochemical workers

6cm) wood and 3

BW 4-Gas 58L Calibration Mix CG-Q58-4 North limiting the risk of losingBW CG Q58 4 standard bump test and calibration gas for BW Honeywell gas detection units contains specific gas concentrations. Gas Concentrations: Methane (CH4) 2. 5 percent Oxygen (O2) 18. 0 percent Hydrogen sulfide (H2S) 25 ppm Carbon monoxide (CO) 100 ppm Note: This item ships via UPS Ground due to HazMat restrictions and isn't available for expedited shipping. Calibration gas is not returnable. Please check your selection carefully before ordering.