Quick, Ascending, Reverberant Slide Whistle Then Medium Long Descending Slide Whistle with Metal Impact, Bulb Horn & Whistle ( I.e. Slip, Fall & Land )
Quick, Ascending, Reverberant Slide Whistle Then Medium Long Descending Slide Whistle with Metal Impact, Bulb Horn & Whistle ( I.e. Slip, Fall & Land )