Water-resistance camping whistle:
Be used in all-environment all-weather, rainy day, humid weather with excellent airflow design.

Versatility:
Loud safety whistle for camping, hiking, kayaking, marine sporting events, fishing, boating any kind of outdoor activities..

Specifications:
Material: Aluminum Alloy
Color: Silver
Size: approx. 2.17 x 0.6 inches

Package includes:
50 x Emergency Whistles

Notes:
Manual measurement, please allow slight errors on size.
The color may exist a slight difference due to different screen displays.