For divers who use Argon Gas for Dry Suit Inflation or carry a Small Bottle of Spare Air, Dive Rite's Argon Bottle Mount carries one 6 cu ft or one 13 cu ft (170 or 368 liter) Tank. Attaches using Assembly Screws to the Perimeter Holes of Metal Back-Plates, the Argon Bottle Mount can be attached to either side of the Back-Plate and behind the diver's arm. A Squeeze-Style" Quick Release Buckle allows the Bottle to be removed, if necessary, during a dive. Bottle Mount is made from Durable 1" (2 54 cm) Nylon Webbing Straps. The 2-Cinch Straps have Stainless Steel Grommets for Attachment of the Stainless Steel Assembly Screws to the Back-Plate. The Bottle Mount weighs 5.8 oz (164 g) and is covered by a 12 month limited warranty.