This Canadian Doctor just like Teresa Tam is always behind the science. South Korea and Asian countries are ahead of us.
There is no evidence of transmission from free-floating viral particles. The transmission is from respiratory droplets and aerosols, the smallest of which are in the 5 um range.
"The surgical mask blocked about 60% of .03 micron particles and over 90% of 1 micron and 2.5 micron particles."...and surgical masks filter down to 1um.
Thanks glammie. Kinda what I've been preaching in all my other threads for.....oh....over a year now
Tell Joe Thornton.Of course if N95 masks aren't worn properly then that few percentage points don't make much of a difference. Try telling all those guys with beards that they have to shave them every day.
3M N95 can be bought through eBay from US. About 55-65 $ Can (Shipping included) Just have to search and see. Shipping time is about 6-10 days.I know someone in the trade (yes, he is Italian). I'll ask him to get me an N95.
Do you reuse the mask multiple times?I've been wearing 3M brand N95 masks since the pandemic started, it cost me a fortune, though the prices have dropped as there are more in supply.
The 3M N95 masks I use up to 5X. After use, I put them in the oven at 180 degrees F for 30 minutes. Then spray them will rubbing alcohol.Do you reuse the mask multiple times?
...and then throw them out.The 3M N95 masks I use up to 5X. After use, I put them in the oven at 180 degrees F for 30 minutes. Then spray them will rubbing alcohol....
I read that spraying them with a saline solution also kills viruses.The 3M N95 masks I use up to 5X. After use, I put them in the oven at 180 degrees F for 30 minutes. Them spray them will rubbing alcohol.
Or use a UV light tool.I have about 3 dozen KN95 masks. I never throw them out, or put them in the oven, or spray them with anything. Just rotate them so i'm wearing each mask about once a month. Within a few weeks the virus has died a natural death.
Just to be clear, the KN95 is not the N95 correct? Are they knockoffs of the N95?I have about 3 dozen KN95 masks.
Ditto. I secured a supply for myself through my employer early last spring. All the N95s disappeared literally days later, even from the trades stores. All those who claim that the surgical masks are as good as N95 are full of shit. The Chinese sure stopped shipping them all of a sudden and redirected all the production to the domestic market-and the Americans did exactly the same thing, btw. In Canada we spent more than half a trillion on Covid, yet our governments couldn't find and subsidize a domestic producer for N95.I've been wearing 3M brand N95 masks since the pandemic started, it cost me a fortune, though the prices have dropped as there are more in supply.
Just to be clear, the KN95 is not the N95 correct? Are they knockoffs of the N95?