Hylands In-Line Drone Valves are designed to assist accurate starting and stopping of the bagpipe cleanly. They are a great insurance policy for any pipe band piper. The valves fit easily into the tubes of most moisture control systems and use an allen key (provided) to make adjustments to air flow.

Hylands In-Line Drone Valves have received rave reviews from pipers all over the World and continue to be a success with pipers from beginners right through to grade 1 pipers and top solo players.