Sennheiser PX 100-IIi On-ear headphones with in-line remote and microphone at Crutchfield
Amazon.com: Geekria Protein Leather Headband Pad Compatible with Sennheiser PX100, PX200, PX80 Headphone Replacement Headband/Headband Cushion/Replacement Pad Repair Parts (Black). : Electronics
Amazon.com: Geekria Shield Case Compatible with Sennheiser PX200 II, PX100 II, PX200, PX100, PX80, PXC 250 II Headphones, Replacement Protective Hard Shell Travel Carrying Bag with Cable Storage (Gold) : Electronics