Canasafe iNNovAir 82145, Particulate Filter Mask with Filter face seal.

Filter Placement Instructions:

1. Put Mask Body on the flat desktop
2. Place the FM P3 NR replacement filter onto the 82145 mask mesh
3. Use fingers to press the valve edges slightly forced
4. Take the valve cap
5. Place the valve cap on to the exhalation valve base
6. Press down the valve cap to the valve base and work clockwise with valve cap and screw onto the exhalation valve base tightly.