Kimtech Pure M3 sterile pouch facemask is for contamination control in sterile environments. Is recommended for use in ISO Class 5 or higher cleanrooms. Pouch design and large breathing chamber reduce the chance for particle buildup. Tight seal reduces goggle fogging and the risk of escaping particles. Two knitted headbands help hold the mask in place. Has fabric inner facing. Is made of apertured, low-lint polyethylene film; contains no natural rubber latex.
Kimberly-Clark, www.kimtech.com