Masks are a topic for discussion almost every day. No matter where. You have changed the appearance of entire metropolises. There are different forms - from self-made to branded products with FFP certification such as here from 3M. The crisis also has its winners.
The left eye is a green stone with a pupil made of an LED diode. The right eye is a drive coil with a headphone part as an iris. On the right side is a large coil ring of a printer motor which has a magnetic bearing and can be turned easily. Its outer shape is reminiscent of the depiction of a Corona Vire that is often shown. On the back there is a cooling element with a fan from which a connection cable hangs - just stay cool now! - but the contact has already been broken.