PortaGas H2S 25 PPM, CO 50 PPM, Methane 2.5% (50% LEL), O2 12%, Nitrogen Balance (each) Size:34L Stretchable fit for more comfort

Stretchable fit for more comfort

Uncommonly outfitted with 9 grommeted leg adjustment positions for wider ranges of fit

Minimalistic back pad design for maximum comfort

Detergent only

PortaGas H2S 25 PPM, CO 50 PPM, Methane 2.5% (50% LEL), O2 12%, Nitrogen Balance (each) Size:34L Stretchable fit for more comfortPlease note: Hazardous shipping applies PortaGreen Features and Benefits Improves cylinder handling and safety Cylinders are more compact than standard calibration gas cylinders Cylinders are lightweight, easy to handle Eliminates on site cylinder remediation and hazardous waste disposal Easy to return Reduces time spent doing paperwork Eliminates steps associated with standard cylinder disposal Saves money no return or disposal fees Reduced carbon