Gasco 44ES-490 Ecosmart Calibration Gas 35 PPM CO, 10% LEL CH4 (0.5% vol), 10 PPM H2S, 18% O2 - 44 Liter, 1 Each First Responder 7800B Series Full Facepiece Respirator oil and gas operations

oil and gas operations

breathable padding

and compatibility with 3M Versaflo TR-300N+ PAPR systems

For use on any type of evidence

25 in (200 mm x 110 mm) faceshield for precision prep and grinding ideal for Stick

Gasco 44ES-490 Ecosmart Calibration Gas 35 PPM CO, 10% LEL CH4 (0.5% vol), 10 PPM H2S, 18% O2 - 44 Liter, 1 Each First Responder 7800B Series Full Facepiece Respirator oil and gas operationsGasco 44ES 490 Ecosmart Calibration Gas 35 PPM CO, 10% LEL CH4 (0. 5% vol), 10 PPM H2S, 18% O2 44 Liter, 1 Each The Gasco 44ES 490 Ecosmart Calibration Gas 35 PPM CO, 10% LEL CH4 (0. 5% vol), 10 PPM H2S, 18% O2 44 Liter is a precision calibration gas used to calibrate sensors in gas detection equipment for environmental emissions monitoring, industrial hygiene monitors, and trace impurity analyzers. It is fully compatible with all manufacturers'