CalgasMAXX Replacement Calibration Gas for MSA 10048280: 20 ppm H2S/ 60 ppm CO/ 1.45% CH4/ 15% O2/ bal N2

MSA 467895 Fixed Flow Regulator, Model RP, 0.25 LPM

MSA 10089321 Calibration Assembly with Cap, Tube and Connector for Altair 4 Gas Detectors

MSA (Mine Safety Appliances) 467895 MSA .25 LPM Model RP Fixed Flow Regulator for RP Style Calibration Gas Cylinders, Plastic, 4.5" x 9" x 6.5"

NMC LOTAG36-25 Lockout Tag,"DANGER - DO NOT OPERATE," 6" Height x 3" Width, Unrippable Vinyl, Red/Black on White (Pack of 25)

MSA 10107602 ALTAIR 4X Gas Detector, Charcoal, LEL, O2, CO, H2S