3M Reusable Half Face Mask HF-350 Series Large (Aviva 50)

3M reusable half mask designed with user comfort and convenience in mind, part of the HF-350 series (previously Scott AVIVA 50). The hybrid reflex seal contours and flexes to the user’s face, with a seal check mechanism to allow the wearer to see a good seal has been achieved. The mask features a comfortable, durable, low profile head crade & thick elasticated straps with simple rear fastening.

The mask includes an integrated voice panel allows for enhanced voice intelligibility when worn. The nose pinch allows for improved integration with eyewear, and the downward-facing exhalation valve has been designed to reduce eyewear misting.

Compatible with 3M PV-251 filters.