Dekoni Choice Suede replacement earpads for the Sennheiser HD6XX Series
Pimped out my HD6XX : r/headphones
Amazon.com: Gvoears Replacement Earpads for Sennheiser HD650/HD600/HD660S/HD545/HD525/HD535 Headphones, Ear Pads Cushions Also Compatiable with Massdrop X HD6XX/HD58X and HD580/HD565 Jubilee Headphones(Velour) : Electronics
Amazon.com: Gvoears HD600 Earpads for Sennheiser HD650/HD600/HD660S/HD545/HD525/HD535 Headphones, Ear Cushion Replacement Also fit for Massdrop X HD6XX/HD58X and HD580/HD565 Jubilee Headphones(Velour) : Electronics
ZMF HD6xx+ Sub Pads – ZMF Headphones
Dekoni Elite Sheepskin replacement earpads for the Sennheiser HD6XX Series
Amazon.com: Gvoears Earpads for Sennheiser HD650/HD600/HD660S/HD545/HD525/HD535 Headphones, Earpads Cushions also Compatiable with Massdrop X HD6XX/HD58X and HD580/HD565 Jubilee Headphones, Upgraded Velour Fabric : Electronics
Pimped out my HD6XX : r/headphones
misodiko Upgraded Ear Pads Cushions Replacement for Sennheiser HD600,
Amazon.com: AHG Replacement HD 650 / HD 600 Ear Pads Headphone Cushions Compatible with Sennheiser HD650 HD660S HD660S2 HD600 Massdrop X HD6XX HD58X Jubilee HD580 HD565 Jubilee. Premium Velour/High-Density Foam : Electronics
Drop Earpads for HD 6XX & 58X | Audiophile | Headphone Mods