Marketplace tested over 20 different masks. Here's what will best protect you and others during the pandemic | CBC News
Where can you get an N95 mask in Ottawa? | Ottawa Citizen
How to Double Mask Correctly - The New York Times
Infographic: What We Know About How Masks Can Slow Disease Spread | The Scientist Magazine®
A technical review of face mask wearing in preventing respiratory COVID-19 transmission - ScienceDirect
3M Doubled Production of N95 Face Masks to Fight Coronavirus - Bloomberg
Sunnybrook developing N95 mask alternative using full-face snorkel mask - Sunnybrook Hospital
The Lancet: Most comprehensive study to date | EurekAlert!
N95 Masks Explained
N95, medical or cloth face masks: Which is best against the Omicron COVID-19 variant? Canada's latest guidance explained - The Globe and Mail
Lightweight - Adult Face Mask – Minus33 Merino Wool Clothing
How Face Masks Can Help Prevent the Spread of COVID-19 | The Scientist Magazine®
Why an N95 Is the Best Mask for Omicron COVID-19 Variant | Time
Covid: Masks upgrade cuts infection risk, research finds - BBC News
What is the efficacy of standard face masks compared to respirator masks in preventing COVID-type respiratory illnesses in primary care staff? - The Centre for Evidence-Based Medicine
6 doctors share which face masks they wear to protect themselves from COVID-19 - MarketWatch
