Researchers test mask using coronavirus Nippon TV News 24 Japan 1:16 3 years ago 18 027 727 Скачать Далее
How N95 masks work (cartoon animation) Quahntasy - Animating Universe 3:10 4 years ago 4 188 Скачать Далее
High speed camera captures how different types of face masks work UNSW 1:50 3 years ago 1 682 682 Скачать Далее
Mayo Clinic Minute: Study shows masks can prevent COVID-19 Mayo Clinic 1:00 2 years ago 67 616 Скачать Далее
Safest Covid-19 Face Mask: We Found That Not All N95s On Amazon Are Equal | WSJ The Wall Street Journal 9:47 2 years ago 130 996 Скачать Далее
Testing disinfected N95 masks to show they stop coronavirus-scale particles Michigan Engineering 3:07 4 years ago 14 957 Скачать Далее
COVID-19 Update 15: Can we disinfect and reuse N95 masks? Medmastery 8:04 4 years ago 490 046 Скачать Далее
How N95 Masks Stop Viruses. I All Explained with Details. pratik sharma 7:33 4 years ago 27 Скачать Далее
What's Inside 3M N95 Respirator Face Masks? Find out! electronicsNmore 7:32 4 years ago 657 849 Скачать Далее
COVID-19: Surgical Masks vs. N95 Respirators | Lecturio Lecturio Medical 9:04 4 years ago 45 196 Скачать Далее
Best way to Protect yourself against COVID - *NEW* Respokare® N95 Respirator Mask Doctor Mike Hansen 10:07 3 years ago 378 353 Скачать Далее
