
Respirators help reduce the spread of airborne infections
See how masks reduce respiratory particles released into shared air, helping limit airborne transmission and protect both the wearer and people nearby.
This video highlights the reality that Covid-19 spreads through the air, not just through droplets or surfaces. It reinforces why ventilation, clean air, and appropriate respiratory protection are essential to reduce transmission and keep people safe.

See how masks reduce respiratory particles released into shared air, helping limit airborne transmission and protect both the wearer and people nearby.

Covid-19 spreads through the air. Learn how masks, ventilation, CO₂ monitoring, air filtration, distancing and outdoor spaces can help reduce your risk.

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