Coronavirus: New Research Reveals Which Face Masks Work Best | NBC Nightly News NBC News 1:31 4 years ago 71 816 Далее Скачать
Instructional video for sewing the Olson mask (COVID-19) #FaceMask #FabricFaceMask #facemaskpattern UnityPoint Health - Cedar Rapids 18:21 4 years ago 3 999 534 Далее Скачать
Coronavirus UK: should I be wearing a face mask? Guardian News 5:12 4 years ago 161 907 Далее Скачать
Is This the World's Most Expensive Coronavirus Face Mask? Bloomberg Quicktake 2:01 4 years ago 93 328 Далее Скачать
Masks update: How effective are face masks in stopping the spread of viruses? | COVID-19 Special DW News 11:59 3 years ago 71 980 Далее Скачать
Expert explains why face masks won't protect you from Coronavirus Covid-19 LBC 3:03 4 years ago 177 833 Далее Скачать
Are two face masks better than one for stopping COVID-19? CBS News 7:49 3 years ago 23 294 Далее Скачать
Coronavirus Is Spreading: Should You Wear a Face Mask? Bloomberg Television 1:16 4 years ago 20 883 Далее Скачать
Coronavirus outbreak prompts 3M to increase production of face masks, respirators KARE 11 1:33 4 years ago 9 502 Далее Скачать
Coronavirus Tips | How to wear a face mask correctly ABC 7 Chicago 1:37 4 years ago 2 284 Далее Скачать
How to get kids to wear a face mask | Coronavirus Q&A with Dr. Mike NationwideChildrens 2:06 4 years ago 11 360 Далее Скачать
Do face masks stop the spread of coronavirus? Scientists at Edinburgh University investigate The Telegraph 1:31 4 years ago 73 255 Далее Скачать
UK drops COVID-19 restrictions, scraps mandatory face masks Global News 3:49 2 years ago 961 441 Далее Скачать