1-10PCS 3-Frequency Whistle High Decibel Survival Whistle Keychain Referee Camping Hiking Outdoor Emergency Survival Whistle

High Decibel Survival Whistle Portable Safety Emergency Whistle Rescue Signaling First Aid Tool for Hiking Camping Mountaineering
Feature:
1. Portable: With hanging chain, the survival whistle is easy to carry.
2. Good Workmanship: Curved corner design, ultrasonic welding, high volume, good workmanship without burrs.
3. 3-Frequency Whistle: The whistle has three holes, and each hole has a different sound. The sound is pleasing to the ears.
4. Outdoor Tool: When traveling outdoors, you can confirm your location, avoid getting lost, find a companion, and provide assistance.
5. Satisfaction Guarantee: We strive to provide each customer with the highest standard of customer service to ensure you have a pleasant shopping experience. If you have any issues, inquiries or need assistance, please feel free to contact us directly.

Specification:
Product material: PP
Product size:
Length: about 70 mm/2.76 inch
Width: about 27 mm/1.06 inch
Thickness: about 7 mm/0.28inch