3M™ P2 R Particle Filter 3M™ The 3M™ P2 R particle filter is designed to protect workers from solid and liquid particles in various industrial environments. This filter is ideal for applications such as metal sanding, working with composite materials, or dealing with harmful dust during construction. Its high filtration capacity and comfortable design ensure prolonged use while maintaining good breathability. Professionals will appreciate its compatibility with various respiratory protection devices for optimal safety. Learn more