Autofy Brown particulate respirator mask is the best product available at a very low and reasonable price. This face mask serves utility in multiple dimensions as it not only protects the face from UV rays and side effects of excessive and prolonged exposure to sunlight like sunburn, ageing, etc. but also is best alternative of expensive face masks for protection against pollution, dust, cold, heavy wind breeze and other particulate matter. The mesh net prevents heat build up keeping air circulation intact which works even better. The mask has stretchable ear loops or ear bands which makes it to fit perfectly onto your face. This can be used for outdoor and indoor activities like bike riding, highway driving, mountain driving, sports activities, trekking, cycling etc. and at any place like office, workplace, home, outside etc. The minute perforations in the material block unwanted particles without hindering proper air regulation.