The UST Hear-Me Yellow Whistle is an essential signalling device for all survival situations. It is ultralight, waterproof and emits a shrieking, high-pitched sound, plus has a pea-less design for all-weather use that won't rust, clog or freeze. It has a clip to attach to your gear or clothes with a break-away lanyard for easy and quick access.

FEATURES
Ultralight Waterproof Signal Whistle
Emits a Shrieking High-Pitched Sound
Pea-less Design won't Freeze, Clog or Rust
Effective When Wet Enables Use In All Weather Conditions
Clip to Attach to Clothes or Gear for Quick Access
Includes Break-Away Lanyard for Quick Access