Methane 0.375% (7.5% LEL)/ Oxygen 20.9%/ Nitrogen Calibration Gas NITROGEN DIOXIDE - NO2 neutral appearance that works well

neutral appearance that works well for prototypes

Soft ear cup material with maximum interior space to reduce pressure and fatigue

Available in Cap Style and Full Brim Style to match your DAX hard hat configuration

Forged Carbon Shell — unique layup technique

chemical vapors

Methane 0.375% (7.5% LEL)/ Oxygen 20.9%/ Nitrogen Calibration Gas NITROGEN DIOXIDE - NO2 neutral appearance that works wellMethane 0. 375% (7. 5% LEL) Oxygen 20. 9% Nitrogen Calibration Gas The Methane 0. 375% (7. 5% LEL) Oxygen 20. 9% Nitrogen Calibration Gas Cylinder is a certified gas mixture designed for calibrating and bump testing compatible combustible gas and oxygen detectors. Containing 0. 375% methane (7. 5% of the Lower Explosive Limit) and 20. 9% oxygen, this mixture provides a reliable standard for verifying combustible gas sensor response while confirming