With more contagious variants of COVID-19 on the rise, there’s more talk of improving people’s masks. The type of mask is important, but as The National’s Andrew Chang found out, so is its fit.

Watch The National live on YouTube Sunday-Friday at 9 p.m. ET

Subscribe to The National:
https://www.youtube.com/user/CBCTheNa...

Connect with The National online:
Facebook |   / thenational  
Twitter |   / cbcthenational  
Instagram |   / cbcthenational  

More from CBC News | https://www.cbc.ca/news

The National is CBC's flagship nightly news program, featuring the day's top stories with in-depth and original journalism, with hosts Adrienne Arsenault and Andrew Chang in Toronto, Ian Hanomansing in Vancouver and the CBC's chief political correspondent, Rosemary Barton in Ottawa.