- Filter cover TR-371 is a direct replacement for filter cover TR-370
- Holds TR-3700 series filter on TR-300 series PAPR
- Window enables user to see filter label
- Easy to insta
Filter cover TR-371 is a direct replacement for filter cover TR-370
Holds TR-3700 series filter on TR-300 series PAPR
Window enables user to see filter label
Easy to insta