Attwood 11829-6 Safety Whistle, Plastic, Flat Type, No Interior Ball, Delivers Emergency Signal, Includes Lanyard

Breath-powered whistle reliably delivers emergency signal
Flat-taste whistle and not using a ball within
Made from sturdy plastic
Bright orange so it’s simply seen when wanted
Comes with a convenient lanyard
Ideal for attaching to a life vest
Measures 1 7/sixty four-inches x 2 51/sixty four-inches x five/16-inches
Best for attachment to life vests as signal whistle
Lanyard included
2 1/4-Inch x 3/4-Inch