XS Scuba - Wind Storm™ Safety Whistle

The Wind Storm™ whistles outperform all of the other leading brands of whistles. It even works underwater, up to 50 ft (15.25 m).

• Performs in all conditions, in any weather

• Can be heard on land up to 1/2 mile (804 m) away!

• Can be heard underwater for a distance of up to 50 ft (15.25 m)!

• SOLAS Coast Guard approved