3M 5935 P3 Dust and Mist Filter Features: Particle Filter 5935 provides protection against solid and liquid particles. CE Approved EN 143 Bayonet System for use with both solid particle filters and liquid filters for dust, mist, and liquid vapors. Typical industrial applications: Agriculture and Horticulture, Pharmaceutical Industry, Chemical Mixing and Preparation, Food Industry, Foundries (Grinding, Polishing), Woodworking. Bayonet connection system ensures precise and secure locking. Filter installation made easy with a bayonet mounting system. Hazards: Solid and liquid particles.