Do224
Drone Bee
Don't forget PPE - 3M 4277+ Maintenance Free Half Mask, FFABE1P3 R D Filters : Amazon.co.uk: DIY & Tools
That one protects against organic (A) and inorganic (B) vapours, sulphur dioxide and acid gases (E) and particles (P3), which should cover OA as it's an organic acid.
I've got one of these masks already.... GVS SPR501 Half Mask Respirator P3
Would that be sufficient along with some safety goggles?