Face mask myths debunked: can they really cause bad breath or even kill you?

Can face masks really cause bad breath, CO2 build up and even death? Watch our video for some of the most common face mask myths debunked. Chapters: 00:14 Myth 1: Your mouth only needs to cover your mouth 00:47 Myth 2: Wearing a mask can cause C02 intoxication 01.15 Myth 3: Masks can cause 'mask mouth' 01.52 Myth 4: You should wear a mask with a valve 02.14 Myth 5: Reusable masks only need to be washed when they're dirty Read our advice guide for more information on the different types of face masks and coverings, what you need to to know before buying one and how to make your own: https://ift.tt/3fVMkCs Subscribe to make sure you never miss out on our reviews and advice: http://bit.ly/JoinWhichOnYouTube Looking for the latest product reviews and advice? You're in the right place. Which? has been championing the cause for consumers since 1957, asking probing questions of businesses and manufacturers, and pursuing the answers that put you in the driving seat. Reviews You Can Trust Which? has more than 1.3m members and supporters, making us the largest independent consumer body in the UK. Our commitment to providing unbiased advice to consumers is at the heart of everything we do. So from choosing a TV, mobile phone, new car, or holiday, to managing your personal financial needs, we’re always on your side. Completely Independent The unique thing about Which? is that we are completely independent. This means we work entirely on behalf of you – so you can rest assured that you're getting the very best advice available. Which? works for you reviewing products and services, so that you make the best purchase decisions for your needs. For more expert advice visit: https://www.which.co.uk Follow us on Twitter: https://twitter.com/whichuk Join the discussion on Facebook: https://ift.tt/1fAOmna