4 ms·
What about all the surgeons that perform multi hour long surgeries then?
by Jansemon 5y ago
What about all the surgeons that perform multi hour long surgeries then?
- shadilay 5y agoSurgical masks are designed to stop droplets, not aerosols so they're pretty loose. The mask is not form fitting around the nose. OR's also have dedicated filtration/HVAC systems with HEPA filters. I researched this when I was looking for a filter system for wildfire smoke.