Which mask works best? We filmed people coughing and sneezing to find out
27 Jul, 2020 | 09:41h | UTCWhich mask works best? We filmed people coughing and sneezing to find out – The Conversation
Original Study: Face coverings and mask to minimise droplet dispersion and aerosolisation: a video case study – Thorax
Related Commentary on Twitter
For cloth masks, 2 layers (3 even better) needed to reduce dispersal of airborne viral droplets
New @ThoraxBMJ video study shows the differencehttps://t.co/gI4YPROoMH pic.twitter.com/oGqnhHypSY— Eric Topol (@EricTopol) July 23, 2020