3M™ HF-303 Reusable Half Face Mask Respirator - Large S-533S UL/CSA 60950 Listed

UL/CSA 60950 Listed

Extremely robust: Weather & vandal proof

Use of full breathing apparatus

and welding

Final Checks:

3M™ HF-303 Reusable Half Face Mask Respirator - Large S-533S UL/CSA 60950 ListedKey Features Previously named the Scott AVIVA 40 Size Large Compatible with the 3M Filters DT Series Hybrid reflex seal contours and flexes to the user's face to aid wearer comfort Seal check mechanism when pressed during exhale, the mask will inflate slightly showing a good seal has been achieved Integrated voice panel for enhanced voice intelligibility while wearing the mask Nose pinch allows for improved integration with eyewear Thick elasticated