The whistle is double tube designed to give you the best chance for survival in a disaster or lift-threatening situation.
With the unique sounding chamber, you will save 30% of the effort than an ordinary whistle.
Max sound intensity to 120 decibels.
Waterproof: suitable for all weather, rain, wet weather and excellent air flow design
The whistle is an essential piece of safety equipment to have on you during outdoor activities.
Whistle can used as pet whistle, bear whistle, dog whistle, ref whistles, toy whistle, camp whistle, hunting, and gym whistle.
Suitable for outdoor activities and sports.
Material: Aluminium Alloy
Size: approx. 55x15x8 mm
Weight: approx. 12 g