The idea is to use it when playing games in your PC.

To fight the ongoing coronavirus pandemic, many are social distancing by staying home, turning to gaming instead to keep entertained. To make it easier to do both at the same time — and in true gamer style — Japanese company Spec-Computer is now launching its illumi-ON “mouth cover,” an RGB LED-enabled face mask perfect for the Twitch streamers out there. The LEDs can cycle through seven colors — red, green, blue, yellow, cyan, purple, and white — or can be configured to display various lighting patterns, including a strobe effect.