researchers at fudan university have been hard at work finding ways to extend the lifetime of disposable surgical face masks, and now there's a method you can follow at home.
face masks are a hot commodity at the moment, and even though shanghai's factories are in full gear producing hundreds of thousands a day, any way of stretching the lives of our existing masks just a little bit longer is welcome.
the method they've found works the best requires just a standard hairdryer, some ordinary cling wrap and a bit of patience. let me show you how!
learn how to extend the life of your disposable surgical face masks by checking out andy's latest vlog above.
