Open Box Zeagle Deluxe Signal TubeSignal your presence. > A must have for any dive pro, the Signal Tube is a surface signaling device with its fluorescent orange and neon yellow coloring. The tube is inflated at the surface with an oral inflation valve and measures 6 x 60 for maximum visibility in choppy waters. Zeagle Signal Tubes roll up and fasten with hook & loop straps in a tight roll that will fit in a BCD pocket until needed. > The Deluxe Signal Tube lets you fill the tube at