Geekria Shield Case Compatible with Sennheiser ACCENTUM, HD 660S 2, HD 200, HD 598, HD 595 Headphones, Replacement Protective Hard Shell Travel Carrying Bag with Cable Storage (Microfiber Grey) - Walmart.com
Hifi Audio Cable For Sennheiser HD 595 558 518 598 Cs Se Sr Headphone 4.4 2.5 mm | eBay
Amazon.com: Premium Replacement HD 598 / HD 599 Ear Pads Cushions Compatible with Sennheiser HD 599 HD 598 HD 598SE HD 598CS HD 595 HD 579 HD 560S HD 569 HD 559 Headphones. Premium Velour/High-Density Foam : Electronics
Simple mod Sennheiser HD555 make it a HD595 + Cleaning - YouTube