Trident masks Aus. (performed better than Aura in fit test) are considering producing a black P2/N95 mask mid this yr. RT & let them know it's needed! industree.com.au/contact-us/ Fit Test the Planet Critical Aerosol Theory Dr David Berger, aBsuRdiSTe cROnickLeR Dr Noor Bari Anna Davidson | OzSAGE | #CovidisAirborne Denis - The COVID info guy - David Joffe MB BS (Hons), PhD, FRACP 🇦🇺 Dr Andrew Miller - bring back disease prevention