3M 7000029940 Full Facepiece, model FF-401, designed for ultimate protection against mold and silica hazards. This reusable mask is compatible with both the 3M PAPR and Supplied Air Systems, providing versatility for different work environments. With enhanced comfort and durability, this full facepiece features a six-point head harness and silicone faceseal. The Cool Flow™ exhalation valve enhances breathability, while the speaking diaphragm allows for clear communication. The mask is equipped with eye protection and spare parts availability. Get the best range of protection with the 3M Full Facepiece.