BEFORE YOUR TRIP Once you ’ ve purchased the best mask for your particular situation , you need to wear it correctly to make sure you are getting its full protection . Watch this video from the WHO 16 on wearing masks correctly . Finally , you need to wash reusable masks properly .
16 https :// www . youtube . com / watch ? v = 9Tv2BVN _ WTk & feature = youtu . be BOOK WITH CONFIDENCE 2 9