AimSafety Cal-Gas Carbon Dioxide, Bal/N2, 34L 37-0072-4234-1 High Visibility Gloves Upper outside left chest pocket:

Upper outside left chest pocket: zipper closure - reflective stripe covers pocket

hard wearing and flame retardant

Button Shirt

5” x 5” with clear plastic front and flap with hook & loop tab for closure - flap made from PU coated shell material

for the protection of our customers

AimSafety Cal-Gas Carbon Dioxide, Bal/N2, 34L 37-0072-4234-1 High Visibility Gloves Upper outside left chest pocket:AimSafety Calibration Gas Carbon Dioxide with Nitrogen (N2) Balance 34L 20,000 ppm is fully compatible with PM150 CO2 Carbon Dioxide (CO2) Single Gas Monitor. Key Features: Carbon Dioxide Calibration Gas, Bal N2, 20,000 ppm 34 Liter UN 1956, M Made in the USA FAQs: How Often Do I Need To Calibrate My Monitor? Note: This item ships via UPS Ground due to HazMat restrictions and isn't available for expedited shipping. Calibration gas is not returnable.