Nor are CDC biohazard suits with respirators or positive air pressure (you might spread it to someone else!).

Article covering two guys who got kicked off a flight for wearing the pictured mask: https://www.foxnews.com/travel/nj-brothers-kicked-off-flight-scuba-like-masks.amp

https://www.washingtonpost.com/local/a-28-year-old-nerd-in-baltimore-invented-a-new-type-of-mask-and-tapped-into-the-strangeness-of-this-2020-holiday-season/2020/11/18/88348e3e-29d3-11eb-8fa2-06e7cbb145c0_story.html

That is just a gas mask. However, I will say one thing, this makes more sense then making everyone wear a surgical mask. If you are that afraid of the virus, then just wear a full face respirator and stop forcing others to wear a mask

Just be a sheep, bigot!