The Highland by XS Scuba Tempest Pocket securely holds your critical accessories. The large, zippered pocket is ideal for a spare mask, reel, or SMB. The front accessory pocket is ideal for a spool or a jonline. An internal D-ring and loop attachment points prevent accidental loss of accessories. The Tempest Pocket, made from 1000D nylon, offers multiple mounting options and efficient drainage. 2 attachment options: Tri-fold web loops clamp onto 2" (50mm) harness webbing or stainless-steel D-rings allow attachment to backplate usingdouble-ender bolt clips. Main zipper up against stiffener panel for one-hand operation. Both pockets have quick water drainage. Pockets are extra wide for spare mask, reels, spools, and SMB.