Protect yourself from Pollen Allergy and Dust,While still Looking Smart The Award-Winning Mask (Coming in a Pack of 3 Pcs) offers a three-dimensional structure that aligns better with the contours of your Face,Capturing 99% of pollen in its innovative oft-Stretch Polyurethane materials before the particles can make contact with you Unlike most Masks,Which are Disposable,the Tougher Mask can Also be Washed up to 10 times and reused