A mask is fine the particles aren’t really that loose, we checked the extraction the other day and the scrubbers are pretty knackered and also coated in horrible dust so I think we just replace all the scrubbers. Here’s their current state:
We also need more for the new extraction system for the speedy 500.
Please can someone with access to a card order us a load? @martyn , apparently we last bulk ordered 100kg of them from Ali express haha.