Critical Aerosol Theory on X: "1/7 🧵 The Trident lineup from XS to XXL = perfect fit on my slightly larger than average adult male face. 3M Aura for comparison. Quite remarkable
Memories of COVID-19: the types of fitted face masks between public health advice and personal choice
![Critical Aerosol Theory on X: "1/3 Tested 3M Aura 9210+ N95 and two Australian P2 Respirators- Trident RTCFFP2(Regular size), and Force360 P2 Flat Fold(RWRX350) which advertises *high portacount scores*. Australian PPE companies Critical Aerosol Theory on X: "1/3 Tested 3M Aura 9210+ N95 and two Australian P2 Respirators- Trident RTCFFP2(Regular size), and Force360 P2 Flat Fold(RWRX350) which advertises *high portacount scores*. Australian PPE companies](https://pbs.twimg.com/media/FxLOE7vaIAEPiTL.jpg:large)