- Protects your 3M™ Versaflo™ TR-6580E filter from physical damage
- Holds a 3M™ Versaflo™ Spark Arrestor, TR-662 or 3M™ Versaflo™ Prefilter (TR-6600) in place for further protection
- Enables 3M™ Versaflo™ Power Air Turbo to be worn through decontamination showers
- Filter cover may be cleaned and reused