3M S-657 Standard Polypropylene S-Series Versaflo White Hood Assembly With Inner Shroud And Premium Head Suspension (For Use With Certain 3M Powered Air Purifying And Supplied Air Respirator Systems) (1/EA) Cocktail Mix * Nylon bristles * Large

* Nylon bristles * Large suction cup base

without compromising flexibility or protective properties

The entire Saddle Vent system can be completely set up in less than five minutes

outwearing and readily replacing cotton

3M S-657 Standard Polypropylene S-Series Versaflo White Hood Assembly With Inner Shroud And Premium Head Suspension (For Use With Certain 3M Powered Air Purifying And Supplied Air Respirator Systems) (1/EA) Cocktail Mix * Nylon bristles * Large3M 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.