Engineered for ultra-low distortion and with industry leading noise cancellation, the Dyson Zone™ headphones with air purification let you control your audio and air anywhere. Filters captures fumes and 99% of pollutants as small as 0.1 microns while the contact-free visor attaches to channel purified air directly to your nose and mouth. Learn more using the link on bio: https://www.dyson.ph/headphones/dyson-zone.aspx | Dyson