Dyson followed up its very unique first pair of headphones with an onboard purifier housed in a mask in a more conventional way with the OnTrac headphones. True to the brand, these boasted a unique and customizable design, 55 hours of runtime, and a high price tag of $499.99.

Rare Prime Day deals ahead on Dyson bestsellers, including the Airwrap, noise-canceling headphones, powerful cordless vacuums, and air purifiers.