Barbarian
Member
Actually, no. What went through the mask was water vapor, water in gaseous form. Which doesn't carry virus. It then condensed on the glasses as it cooled. It probably seemed like a clever deception to him, but if you think about it it's not all that clever.We all just saw the demonstration of the scientist who are 5 masks and still was able to fog his glasses, which shows us that the droplets of his breath came through.
I haven't. But truth is, N95 work better than home-made cloth masks, which work better than dust masks, which work better than nothing at all.Have you heard left wing liberals warning the public that only N95 masks are effective?
If they were following the scientific facts, they would.
Well, let's take a look...
mSphere. 2020 Oct 21;5(5):e00637-20.
Effectiveness of Face Masks in Preventing Airborne Transmission of SARS-CoV-2
Abstract
...Here, we developed an airborne transmission simulator of infectious SARS-CoV-2-containing droplets/aerosols produced by human respiration and coughs and assessed the transmissibility of the infectious droplets/aerosols and the ability of various types of face masks to block the transmission. We found that cotton masks, surgical masks, and N95 masks all have a protective effect with respect to the transmission of infective droplets/aerosols of SARS-CoV-2 and that the protective efficiency was higher when masks were worn by a virus spreader. Importantly, medical masks (surgical masks and even N95 masks) were not able to completely block the transmission of virus droplets/aerosols even when completely sealed. Our data will help medical workers understand the proper use and performance of masks and determine whether they need additional equipment to protect themselves from infected patients.IMPORTANCE Airborne simulation experiments showed that cotton masks, surgical masks, and N95 masks provide some protection from the transmission of infective SARS-CoV-2 droplets/aerosols; however, medical masks (surgical masks and even N95 masks) could not completely block the transmission of virus droplets/aerosols even when sealed.