These Dexter P3 R filters are designed for use with a cartridge mask, protecting against very fine dust and water- or oil-based mists. Once the pack is opened, they remain usable for up to six months, making them a practical replacement filter for ongoing jobs.
- Pack of 2 P3 R filters
- Fits cartridge-style masks
- Protects against very fine dust
- Guards against water- and oil-based mists
- Usable for up to 6 months once opened