All Weather Safety Whistle Storm Safety Whistle Blk. 25" overall. Sounds above virtually any competitive noise. Emits an alarm that draws immediate attention. Can be used underwater. Keyring. Packaged with cord neck lanyard. Color: Black. Specifications for All Weather Safety Whistle Storm Safety Whistle Blk: Manufacturer: All Weather Safety Whistle Color: Black Condition: New Weight: 0.08 lb Age Group: Adults Overall Length: 3.25 in Length: 3.25 in Package Contents: All Weather Safety Whistle Storm Safety Whistle Blk