Compact, lightweight and flexible design that allows it to adapt perfectly to the face, offers unique and innovative protection, reducing the risk of non-compatibility between PPE and reducing fogging problems. Large central non-return valve, allows the user's breathing resistance and the formation of humidity inside the mask to be reduced to a minimum. Lightweight and non-slip strap, easily adjustable in 4 positions, to improve comfort and make use safe even in very humid or wet conditions. PROPERTY': Each mask is equipped with two filters for protection against dust. Once the filters are used up, they can be replaced with new replacement filters. The lens is designed in Polycarbonate and can withstand impacts of 120m per second. The applied coating meets (N) Anti Fog and surpasses the standard (K) anti-scratch coating on the market for greater durability. The P3 interchangeable pleated filters have a minimum efficiency of 99.95% at 0.3 microns and a breathing resistance of 3 mbar at a flow rate of 47.5 l/min for each filter.