Ravelry: Torus Headphone Covers pattern by Paula Maloney
Amazon.com: 100pcs Disposable Headphone Covers Hygenx Sanitary Headphone Covers for 7cm-9cm Over Ear Headphone Earpads 3.15" (8cm)… : Electronics
Amazon.com: 100Pcs White Non-Woven Sanitary Headphone Ear Cover, Disposable Super Stretch Covers Germproof Deodorizing and Washable, for Most On Ear Headphones with 8.5~10cm Earpads (L - 11cm) : Electronics
How to crochet covers for almost ANY round headphones! 🎧 🧶 (Beats Studio 3) - YouTube
50PAIRS DISPOSABLE SANITARY EARCUSHION COVERS 2.5 IN BLACK Supports Headphone Headset Round Disposable Hypoallergenic Stretchable Hygienic Comfortable Polyester Black 100 - Office Depot
2pcs Stretchable Washable Ear Pad Covers Earcup Protectors Fabric Headphone Dust Cover Fit Most On Ear Headphones 6-11cm Pads - Earphone Accessories - AliExpress