3M™ HF-303 Reusable Half Face Mask Respirator - Large S-533S and welding

and welding

Manufactured from chemically resistant fabric with sealed seams

UL/CSA 60950 Listed

Automatically stops amplification of loud sounds

Colour: Blue

3M™ HF-303 Reusable Half Face Mask Respirator - Large S-533S and weldingKey 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