UST Hear-Me Whistle 2-pk Yellow

UST Hear-Me Whistle 2-pk Yellow. Specifications for UST HearMe Whistle: Manufacturer: UST Color: Yellow Additional Features: Includes breakaway lanyard and clip attachment Weight: 0.6 oz Package Contents: UST Hear-Me Whistle A waterproof durable emergency whistle that emits a shrieking high-pitched sound.