The TR-3712N is a High Efficiency (HE) particulate filter for use with TR-300 Series PAPRs.
Different tasks require different protection. Particulate filters help protect against particles such as dust and debris. Filters are easy to connect to the blower unit and the 3M™ Versaflo™ Powered Air Respirator, TR-302N features an audible and visual alarm to let you know when to replace your filter.