High quality Japan mask ( 3 pieces in 1 set)

3 set (9 Pieces) High performance filter technology. Filters 99% of pollen with its three-dimensional mesh structure. It can be washed repeatedly. It will continue to block 99% of pollen even after 3 washes. Excellent breathability not found in conventional polyurethane materials. Close fit prevents pollen or dust from entering through sides of mask. Made in Japan. How to use: Fit mask to face. Secure ear loops behind ears. Gently press the mask onto face to tighten fit and remove any gaps.