3M 5P71 Prefilter SO2 Gas Monitors Cartridges are located away from

Cartridges are located away from the immediate contaminate area so they last longer

Easy to replace cushions and inserts helps keep them clean and hygienic

SR-M-MC (2 year warranty)

such as welding

3M 5P71 Prefilter SO2 Gas Monitors Cartridges are located away fromNIOSH Items: We only sell brand new respirators, filters, and dust masks from US based manufacturers. Since it can be difficult to determine if a respirator or mask has been used or even just tried on, for the protection of our customers, we do not accept NIOSH returns. Prefilter for use with 6000 series cartridges. "P" notation in the part number denotes compliance with the P95 standard. This means that the 5P71 is useful against dust and mists