The HPACC2 Storage Case for SRH1440 and SRH1840 from Shure is a high-quality hard zippered case designed to hold a pair of SRH1440 or SRH1840 professional open-back headphones for convenient storage and transportation. Holds a pair of SRH1440 or SRH1840 professional open-back headphones for convenient storage and transportation The hard zippered construction keeps your headphones safe and secure