WatchGas SST4-MINI External Filter SST4-MINI-XFIL-10 (10/pk) Welding Helmets As the sensor ages

As the sensor ages

Arc Rating: 27 cal/cm2

Manufacturer recommendation for the SST1 platform is calibration every six months at minimum

Treated with Actifresh to kill bacteria and promote freshness

and dust masks from US based manufacturers

WatchGas SST4-MINI External Filter SST4-MINI-XFIL-10 (10/pk) Welding Helmets As the sensor agesProtect your gas detection accuracy with the WatchGas SST4 MINI External Filter. These replaceable filters block fine dust and particulates before they reach your sensor, extending equipment life and ensuring reliable readings. Each pack contains 10 filtersthe essential maintenance component for your WatchGas SST4 MINI Diffusion 4 Gas Detector. Keep your detector performing at peak sensitivity with fresh filters on hand. SST Accessories Brochure: Part