3M is fundamentally a science-based company. We produce thousands of imaginative products and we're a leader in scores of markets - from health care and highway safety to office products and abrasives and adhesives. Our success begins with our ability to apply our technologies - often in combination - to an endless array of real-world customer needs. Of course all of this is made possible by the people of 3M and their singular commitment to make life easier and better for people around the world.
Directs exhaled breath and moisture downward . Smooth surface allows for quick and easy cleaning .Helps reduce debris from depositing in valve area .Available with negative pressure and dual airline modes only .Cool Flow Valve design helps makes breathing easier .Helps reduces heat and moisture buildup in the facepiece .Helps provide cool, dry comfort