3M™ Adflo™ Prefilter, Welding Safety 15-0099-99X06/37144(AAD)

Replacement particulate prefilter for 3Mâ„¢ Adfloâ„¢ Powered Air Purifying Respirator (PAPR). Installs into the Adflo turbo filter cover, between the spark arrestor and the High Efficiency particulate filter.