Signal tube is a great safety device that every diver should own. It is especially useful during drift diving and night diving, as it can help to quickly attract the attention of a passing boat.
Innovative Standard Cordura Signal Tube is a 45-inch high visibility tube with a "screw down" oral inflator. It comes in 3 colors for you to choose from - Orange, Yellow and 2-color Orange/Yellow. Additionally, the kit includes a safety whistle and vinyl light stick holder. Overall, this simple set is an inexpensive and handy way to ensure maximum safety on every dive.