Cup Mask Venus

We are offering cup mask venus which provide high and stable micro filtering efficiency for sut size 0.4 to 0.6 microns with a high dust holding and retention capacity. Low breathing resistance during inhalation & exhalation. These masks have a durable net cup design with exhalation valve for continous wear and are washable and reusable. ��features:� protect against fine dust, oil & water - based mist stitched adjustable double elastic