All
Search
Images
Videos
Maps
News
More
Shopping
Flights
Travel
Notebook
Report an inappropriate content
Please select one of the options below.
Not Relevant
Offensive
Adult
Child Sexual Abuse
Length
All
Short (less than 5 minutes)
Medium (5-20 minutes)
Long (more than 20 minutes)
Date
All
Past 24 hours
Past week
Past month
Past year
Resolution
All
Lower than 360p
360p or higher
480p or higher
720p or higher
1080p or higher
Source
All
Dailymotion
Vimeo
Metacafe
Hulu
VEVO
Myspace
MTV
CBS
Fox
CNN
MSN
Price
All
Free
Paid
Clear filters
SafeSearch:
Moderate
Strict
Moderate (default)
Off
Filter
5:01
Still Confused About Masks? Here’s the Science Behind How Face Mas
…
Jun 26, 2020
ucsf.edu
Huge, gold-standard study shows unequivocally that surgical mask
…
Sep 1, 2021
livescience.com
3:52
Simple and effective face covering protections
Apr 6, 2020
ABC News
Erin Schumaker
N95, Surgical Or Cloth: Which Mask Provides Maximum Protection Ag
…
Apr 16, 2023
Microsoft News
1:12
May 2020: Study into effectiveness of face masks
Jul 5, 2021
Sky News
2:23
They're keeping their masks on. Their reasons extend beyond thei
…
May 25, 2021
NBC News
Elizabeth Chuck
The Evolving Science of Face Masks and COVID-19 - FactCheck.org
Mar 2, 2021
factcheck.org
Cloth? Surgical? KN95? Here’s what experts say about which masks t
…
Dec 17, 2021
providencejournal.com
1:42
51K views · 345 reactions | The CDC now recommends Americans sho
…
51.5K views
2 weeks ago
Facebook
NBC Nightly News with Tom Llamas
2:40
How To Wear Your Surgical Mask Correctly - Effects on Performance
Jul 13, 2020
smartairfilters.com
3:48
2.7K views · 21 reactions | The World Health Organization (WHO)...
2.7K views
1 month ago
Facebook
Culture Magazin
N95, KN95, KF94, surgical: Know the types of masks and why cloth mas
…
Jan 14, 2022
statesman.com
1:42
Mask report misinterpreted, leads to unproven claims about mask effec
…
Mar 14, 2023
ABC News
Mary Kekatos
2:39
New spike in respiratory illnesses across US sparks concerns
Jan 2, 2024
TODAY.com
Sarah Jacoby
Why scientists say wearing masks shouldn’t be controversial
Jun 26, 2020
sciencenews.org
When and how to use masks
1 day ago
who.int
Did a report really say masks don’t help prevent the spread of COVID?
Sep 7, 2023
ALJAZEERA
0:47
Video from 2020: The best way to wash your hands to help prevent
…
Apr 15, 2020
USATODAY
Devon Link
Evidence shows that, yes, masks prevent COVID-19 – and surgical
…
Sep 22, 2021
theconversation.com
CDC loosens mask guidelines for fully vaccinated individuals
635.5K views
Apr 27, 2021
Yahoo
Yahoo News Video
14:58
Masks, no evidence they work
1M views
Mar 2, 2023
YouTube
Dr. John Campbell
7:00
Should everyone be wearing a mask to protect against coronavirus?
76.5K views
Apr 1, 2020
YouTube
PBS NewsHour
A Mask Q&A: Addressing common questions about the KN95, N95 ma
…
May 2, 2022
wvu.edu
3:19
How to Improve Your Surgical Mask Fit-- Covid-19
4.2M views
Apr 26, 2020
YouTube
Dr. Rabeeh Bahrampourian
WATCH: 'It's probably time to put away the cloth masks' for N95 or
…
9.7K views
Jan 14, 2022
YouTube
PBS NewsHour
2:56
Tests prove masks don’t cause oxygen deficiency & CO2 intoxicat
…
27.4K views
Aug 18, 2020
YouTube
UC San Diego Health
3:39
Do Surgical Masks Protect You from Viruses?
262.6K views
Apr 28, 2018
YouTube
SciShow
3:30
3 Tips For Safer Face Masks | NPR
235.2K views
May 13, 2020
YouTube
NPR
0:25
How to Wear a Mask
111K views
Aug 5, 2020
YouTube
Centers for Disease Control and Prevention (C…
2:59
How to wear a fabric mask
729.7K views
Jun 5, 2020
YouTube
World Health Organization (WHO)
See more videos
More like this
Feedback