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NIOSH Items: We only sell brand new respirators, filters, and dust masks from US based manufacturers. Since it can be difficult to determine if a respirator or mask has been used or even just tried on, for the protection of our customers, we do not accept NIOSH returns.
Replacement HEPA filters for Pureflo and Pureweld EMS powered air purifying respirators (PAPR) systems. These high-efficiency Pureflo replacement filter removes 99.97 percent of liquid or solid-based contaminants when used as part of a Pureflo or Pureweld PAPR system. These HEPA filters fit the Pureflo and Pureweld PAPR systems and have an OSHA Assigned Protection Factor (APF) of 1000. This is the highest possible rating. The Pureflo EMS was also independently tested to a minimum average of 31,000. Replacement filters come in boxes of 8 filters.
Due to current operating conditions relating to Coronavirus (COVID-19), this product is not returnable.