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
Pre-filter designed for use with 3M™ Versaflo™ Powered Air Respirator TR-300+
Captures large particles that would otherwise clog the filter
Can help to extend the filter life of your powered air respirator