‘Smart’ face masks promise high-tech protection

https://emp.bbc.com/emp/SMPj/2.39.19/iframe.html’Smart’ face masks promise high-tech protection Close

Face masks have become an everyday item due to the spread of coronavirus.

But now some brands are exploring ways to add hi-tech features focused on safety and utility.

BBC Click’s Lara Lewington tried out some of the more elaborate “smart” masks on offer.