The 3M™ Versaflo™ Pre Filter TR-3600 for use with the 3M™ Versaflo™ Powered Air Respirator TR-300. A Pre Filter can extend the life of the Powered Air Respirator by capturing large particles that would otherwise clog the filter. 10 filters per pack
Capture large particles that would otherwise quickly clog filters with 3M™ Versaflo™ Pre-Filter, TR-3600. Our pre-filter can potentially extend the life of your filter used with the 3M™ Versaflo™ Powered Air Respirator TR-300+ by preventing bigger objects from blocking the filter media.