- Mar 21, 2014
- 13,679
- 10,332
- AFL Club
- Adelaide
- Other Teams
- Norwood, Canadiens, Maroons.
- Banned
- #26
They are good, but to claim they seal is a stretch. Just like water, air follows the path of least resistance.
A new law came into effect recently in QLD (not. Sure if nation wide) that when using building materials containing silica dust you must wear a specially fitted dust mask. These need to be fit tested and log books kept of use then changed out for the exact same device, that was fit tested after 80 hours use. If you’re not doing this correctly $3500 fine.
Companies offer fit testing and certificates for the various masks available.