LG improves its wearable air purifier with a built-in mic and speaker

With face coverings still the norm, tech companies want you to up your mask game. Last year, LG unveiled the PuriCare Wearable Air Purifier featuring three fans and a pair of HEPA-style filters. Ten months later, it's finally revealed an initial release date for the device, an improved version of which arrives in Thailand in August. There's still no word on the price, however.