Gasco 66ES-413-18 Ecosmart Calibration Gas 50 ppm CO 50%LEL Methane 10 ppm H2S 18% O2 66L Refillable, 1 Each 3M Speedglas Adflo Flex View Welding/PAPR System Tested and compliant with applicable

Tested and compliant with applicable NIOSH respiratory protection standards

secure bayonet-style cartridge/filter compatibility

Designed with multi- purpose in mind

lens angle adjustment

offers a lightweight well-balanced design which offers enhances comfort for the daily user

Gasco 66ES-413-18 Ecosmart Calibration Gas 50 ppm CO 50%LEL Methane 10 ppm H2S 18% O2 66L Refillable, 1 Each 3M Speedglas Adflo Flex View Welding/PAPR System Tested and compliant with applicableGasco 66ES 413 18 Ecosmart Calibration Gas 50 ppm CO 50%LEL Methane 10 ppm H2S 18% O2 66L Refillable, 1 Each The Gasco 66ES 413 18 Ecosmart Calibration Gas 50 ppm CO 50%LEL Methane 10 ppm H2S 18% O2 66L Refillable 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' calibration