3M (TM) Cool Flow (TM) Exhalation Valve reduces heat and moisture build-up inside the facepiece, making breathing easier and providing cool, dry comfort
Lightweight, well balanced, low maintenance facepiece provides user comfort, convenience, and ease of breathing
NIOSH approved
Smooth surfaces allow for quick and easy cleaning
Unique centre adapter directs exhaled breath and moisture downward
Wide field of vision provides excellent visibility