Protect your regulator and instruments with this fully-padded Voyager 5 Regulator Bag. This is a quick and easy way to pull your regulator system out of your large roller bag and carry it aboard the airplane. The circular shape is ideal for coiling your regulator hoses Inner diameter is a full 12 in. (30 cm) Attached D-rings will accommodate an optional shoulder strap (P/N BG915) Carrying handle Self-repairing nylon coiling zipper with dual zipper pulls