Miller 4244955 LPR-100 Welding Respirator P100 Filters

The Miller 4244955 P100 replacement filters are designed for use with the Miller LPR-100 Half Mask Respirator, providing professional-grade respiratory protection in welding and fabrication environments. Rated at P100, these filters capture up to 99.97% of airborne particulates and aerosols, covering both oil-based and non-oil-based contaminants commonly encountered during welding, grinding, and cutting operations.

The filters are engineered to work with the LPR-100's low-profile form factor, which is specifically shaped to fit beneath most welding helmets and the Miller Weld-Mask 2 without interfering with the seal or sightline. The medium/large sizing matches the respirator's fit range. Sold as a two-pack, these filters are a necessary consumable for maintaining the respirator's protective performance — once breathing resistance increases or filters show signs of wear, timely replacement ensures continued compliance with workplace safety standards.