Nitecore NWS10 120 dB Titantium Loudest Survival Emergency Whistle with Bonus Lumentac Keychain Light
- Loudest emergency whistle on the market. You can effortlessly produce 120 decibel sound..
- Made of titanium alloy - durable yet lightweight.
- Portable and ultra lightweight - only 0.17oz.
- Keychain size - 2.05 inch × 0.28 inch × 0.28 inch.
- Include a bright bonus Lumentac keychain light.