وصف
Functions:
1.Two different whistle tones selectable by user
2.Easy to use: operate by single hand
3.Strong, consistent sound every time
4.Special design metal-tubing to reach 125dB +/-5dB loudness.
5.Improves hygene among several users without blowing the whistle
6.Suitable for all sporting events.
7.Alert for emergency situations where a threat to persons exists.
8.Multi-propose use suitable for: Referee, Coaches, Traveler, Adventurer, Tour Guides, Cheerleaders, Lifeguards, Teachers, Traffic Guides, Dog Trainer…
9.Good for all climates
