... comfortable 2.Odorless, fiberglass free 3.Low breathing resistant Disposable face masks/Face mask/MasksDetailed description1. Automatically produced and package ... in a class 100 clean room2. Well ventilated non woven disposable face mask3. Widely used in semiconductor, TFT LCD, ... & dental use.Include: Activated carbon mask, non woven mask, disposable mask and so onThe size and package can according to ...