The ultralight, waterproof Hear-Me Whistle emits a shrieking, high-pitched sound and has a pea-less design for all-weather use that won’t rust, clog or freeze.
- Pea-less design for all-weather use
- Clip attaches to clothing or equipment for quick access
- Includes break-away lanyard
- Dimensions: 2.75” x 0.75” x 0.75” (7cm x 1.9cm x 1.9cm) each
- Weighs: 0.3oz (9g) each