Since the COVID-19 pandemic began, companies around the world have been working on solutions to improve how the world responds to the crisis. LG, the giant South Korean electronics manufacturer, has just announced that it has developed a face mask that is an air purifier that cleans the air and makes it easy to breathe at the same time. The LG PuriCare Wearable Air Purifier features two replaceable H13 HEPA filters that the firm already employs in its house air…
