Derekduck Industries Corp 德瑞格股份有限公司

Mask consists of three pleated layers of soft breathable, fluid resistant PPSB material that provide a high filtration rate of >98% BFE. A built-in anti-fog sweatband comfortably molds to the wearer’s facial contours and absorbs perspiration. Ultrasonic bonding at mask edges prevents any particle permeation.