* Waterproof neoprene mask useful against pollution, dust, particles, pollen, PM2.5.

* Equipped with three filters (one attached to the mask and two spare ones).

* Each filter is equipped with 5 layers of protection: non-woven fabric layer; to block larger particles, layer with activated carbon; to block chemicals and pollution, two layers of cotton; to block microparticles, non-woven fabric layer; Soft layer in contact with the face for greater comfort.

* The filters are easily replaceable and it is possible to purchase the Set of 3 replacement filters (Code A515).

* The mask is equipped with ventilation holes and valves, adjustable nose clip and Velcro closure, convenient and practical, for quick putting on and taking off.