3M™ Versaflo™ Comfort Faceseal, M-936 is our black, replacement faceseal designed for use with 3M™ Versaflo™ M-100, M-200, and M-300 Series.Get a low-linting replacement faceseal with 3M™ Versaflo™ Comfort Faceseal, M-936.Designed for use with 3M™ Versaflo™ M-100, M-200 and M-300 Series our black faceseal is easy to replace and is CE approved.