The “D” in the name stands for “Duo”—because this version of our revolutionary Exo Case carries two pair of handcuffs, while taking up the belt space of just one.
Exo-D Case: https://www.asp-usa.com/collections/restraint-cases/products/new-exo-d-case-for-chain-hinge-ultra-plus-and-sentry-cuffs
