Gasco 103L-248-2.5 Isobutylene 103L Calibration Gas (50% LEL / Air Balance), 1 Each 3M-Conf-Space-Master and the ability to support

and the ability to support multiple respirators

resilient elastomer construction

and all-day comfort are critical

breathable and lightweight materials help reduce heat build-up and promote comfortable wear

and light grinding across stainless steel

Gasco 103L-248-2.5 Isobutylene 103L Calibration Gas (50% LEL / Air Balance), 1 Each 3M-Conf-Space-Master and the ability to supportGasco 103L 248 2. 5 Isobutylene 103L Calibration Gas (50% LEL Air Balance), 1 Each The Gasco 103L 248 2. 5 Isobutylene 103L Calibration Gas (50% LEL Air Balance) is a precision calibration gas used to calibrate sensors in gas detection equipment for environmental emissions monitoring, industrial hygiene monitors, and trace impurity analyzers. Additionally, it is fully compatible with all manufacturers' calibration sensors, equipment, and detectors.