The 3M™ Assembly with Sealed Seams, Inner Shroud and Premium Head Suspension, S-857 consists of a 3M™ Versaflo™ Premium Head Suspension, S-950 and a 3M™ Replacement Hood with Sealed Seams and Inner Shroud, S-807.
It is approved for use with compatible 3M™ Powered Air Purifying and Supplied Air Respirator Systems.