Emergency Whistle, Titanium Whistle Outdoor Safety Whistle, Stone wash

1.Super loud survival whistle,double tubes emergency whistle can provide up to about 120 decibels, enough to be heard at long distance.
2.High hardness&lightness,non-allergenic, non-rusty, non-metal smell, oil resistance,strong and safe for EDC and and durable use.
3. Only 13.2g, Small sized and lightweight whistle can be easy carried with your keys by keychain or lanyard to your neck.
4.This outdoor survival whistle is workable with different outdoor sports like hiking, camping, boating and matches. It's also a good partner of travelling.