Latest 3M filter technology, sealing points on the top of the mask, special design of the nose area, innovative chin tab, 3-part design with integrated nose bridge with padding and elastic straps, individually packaged. Also available with 3M Cool Flow Valve, in protection levels FFP 1 NR D to FFP 3 NR D. Innovative technology for barely noticeable breathing resistance, allowing exhaled heat and moisture to escape. When exhaling, the sealing points minimize airflow through the top of the mask. Fits optimally to the shape of the face, easy positioning of the mask on the face, no slipping, remains stable in shape. Hygienic and practical for portability. High and reliable filtration of particles with less strain on the mask wearer. Reduces fogging of glasses and increases wearing comfort due to low resistance when exhaling. Improved compatibility with glasses/eye protection, ideal fit, safety through ideal fit and seal. The mask adapts to mouth movements.