Description:
1. Whistle Dimensions: 5.5cm * 1.5cm * 0.8cm.

2. power and permanently whistling with double pipes ensures crisp and higher tones, good volume, powerfully blowing in. The little pipe is really deafening loud and can still be heard in the distance.

3. Emergency whistle good for football coach coach referee teacher. Also a nice gift for children older.

4. Suitable for Outdoor, Sports, Camping, Hiking, Survival, Emergency, Cycling, Animal training, Boating, School, Gym, herding, basketball. Dog training. Many potential uses for every survival situation.

5. This pipe is a must for outdoor use. And the keychain is very handy to keep your identity card in the office.