Dive Rite DC Bellows Pocket, Horizontal, Zipper Closure 1000 denier ballistic nylon fabric is tear and abrasion resistant Internal 36-inch long (92 cm) lanyard to securely attach tools. Length is adjustable. Two-inch (50 mm) nylon webbing loops on the back of the pocket slide over a standard 2-inch webbing waist strap and secure the pocket into place Nickel plated brass grommets resist rust and corrosion Internal depth expands from 0.5-inch to 2.5-inches (1.3 cm to 6.35 cm) to accommodate slates, maps, dive tables, spare masks, reels, jon lines and lights