Introducing Blanc, a thousand masks in one: Developed by a pair of entrepreneurs this modular full-face mask features changeable front panels and filters to help drive more people to use personal protective equipment before the next COVID wave unfolds (PRNewsfoto/Blanc)

Introducing Blanc, a thousand masks in one: Developed by a pair of entrepreneurs this modular full-face mask features changeable front panels and filters to help drive more people to use personal protective equipment before the next COVID wave unfolds (PRNewsfoto/Blanc)

Introducing Blanc, a thousand masks in one: Developed by a pair of entrepreneurs this modular full-face mask features changeable front panels and filters to help drive more people to use personal protective equipment before the next COVID wave unfolds (PRNewsfoto/Blanc)