- High Alpha 0.3 Micro Aspiration Filter
- True high flow filter. The media is 144 square inches of pleaded H.E.P.A fiberglass material. Under use with high power aspirators the media will not tear or obstruct. The housing is molded from an unbreakable virgin polycarbonate. At a DOP rating of 99.975%, the HFIFD will filter up to 225 liters of air flow per minute.