UST Hear-Me Whistle (2 pack), Yellow
- dimensions: (LxWxD) 2.75 in x 0.75 in x 0.75 in (70 mm x 19 mm x 19 mm). Weight .3oz
- dependable: Waterproof and durable for the harshest of environments
- reliable: Pea-less design for all weather use. It won't freeze, rust, or clog on you
- convenient: An essential signlaning device for all survival situations
- includes: Break away lanyard
The hear-me whistle is a waterproof, durable emergency whistle that emits a shrieking, high-pitched sound.