Covid is Airborne: You’re breathing it in
A powerful short video explaining how COVID spreads through the air like smoke, highlighting why ventilation, clean air and respiratory protection matter.
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This accessible guide from Smart Air explains the key similarities and differences between N95 and KN95 respirators, including certification requirements, filtration, fit testing and breathability. It also highlights why choosing a genuine, well-fitting respirator is important for effective protection.
Read the Smart Air guide and see an infographic summarising the information below (Figure 1)
