LG creates battery-powered face mask it calls a ‘wearable air purifier’
LG has unveiled a new face mask which includes built-in fans and filters to create what the company is calling a “wearable air purifier”.
The battery-powered mask includes two H13 HEPA filters, similar to those used in home air purifying products, as well as dual fans and a patented respiratory sensor to adjust the fan speed in line with the wearer’s breathing speed.



