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Uses a double shroud design for its respiratory seal
Worn by tucking the inner shroud into a shirt or protective coverall.
Allows excess air to flow over the body
The 3M™ Versaflo™ S-657 Hood Assembly consists of a S-950 Premium Head Suspension and a S-607 Hood. It is approved for use with certain 3M™ Powered Air Purifying and Supplied Air Respirator Systems.