This is the Quick Deploy Deluxe Signal Tube with Plastic OR Stainless Steel Reel and Zippered Pouch Features: Effectively stores and deploy a signal tube and a thumb reel System includes the Signal Tube, the Reel and line, double ended Brass Snap System comes in Zip mount pouch The Quick Deploy Deluxe Signal System is a compact way to effectively store and deploy a signal tube and a thumb reel. The System includes the Signal Tube, the Reel and line, double ended Brass Snap and a zip-on pouch intended for use with the Ranger LTD. The Quick Deploy Deluxe Signal System is completely enclosed in the pouch when not in use. To deploy, the diver grasps the Deploy Strap and pulls the reel and the signal tube out of the pouch. The diver inflates the Signal Tube with his Octopus 2nd stage by purging air out of the regulator&';s mouthpiece into the large one-way valve on the bottom of the tube (if available) or by orally inflating the oral inflator valve. The diver can then drop the reel which unwinds and let the tube ascend to the surface. The diver encircles the line loosely with the thumb and fingers and ascends to the desired depth.