The IST TA-5 Compact Stainless Steel Underwater Shaker is a compact plated stainless steel underwater noise maker with magnetic device to stop unwanted noise. Practical technology favored by divers, dive masters and scuba instructors worldwide.
IST TA-5 Compact Stainless Steel Underwater Shaker
Overall length: 15.5cm (6″).
A simple shake sends sound up to 100 feet (2.5 m).
No batteries or maintenance required.