IST Short Underwater Noise Maker sends sound up to 100 feet (2.5 m) Filter Product Category_Valves Anti-slip sole for better pool

Anti-slip sole for better pool side traction

odorless and long lasting formula

SUBGEAR “R” series

Language Support

Quick release buckle

IST Short Underwater Noise Maker sends sound up to 100 feet (2.5 m) Filter Product Category_Valves Anti-slip sole for better poolCompact plated stainless steel underwater noise maker with magnetic device to stop unwanted noise. Overall length: 15. 5cm (6"). A simple shake sends sound up to 100 feet (2. 5 m). No batteries or maintenance required. Practical technology favored by divers, dive masters and scuba instructors worldwide. Small in size, big on noise, the compact stainless Short Underwater Noise Maker from leading manufacturer IST employs a unique, practical technology