#QUIXPLAINED |😷 The US CDC says double masking could reduced exposure to #COVID19 by nearly 95%. Here's a 🧵on how to double mask (1/6) #ExpressE

#QUIXPLAINED |😷 The US CDC says double masking could reduced exposure to #COVID19 by nearly 95%. Here's a 🧵on how to double mask (1/6) #ExpressE