The visor on Dyson's latest air-purifying headphones channels a continuous stream of purified air to your nose and mouth, without touching your face. 

There were no established ways of measuring what we were trying to measure. So Dyson engineers made an imitation human head with imitation human lungs to map the behaviour of clean air accurately. So they knew when used in real life, it would work as intended.

Watch the ‘How the Dyson-engineered contact-free visor works’ video by selecting the corresponding link. 

YouTube

The Dyson YouTube channel hosts a vast array of content, covering not just help and and support, tutorials and tips, but review, and short videos looking at how our technology works, uncover the science and engineering that makes our machines different.

Simply use the on-screen search option or navigate through the playlists to start viewing.