1. Made of high quality materials, beautiful appearance and wide use
2. Small size, light weight and easy to carry
3. The sound is very bright and the penetration is very strong
4. Professional hole design makes the external gas smooth, thus expanding the volume decibel!
5. Wide range of applications: for referees, coaches, lifeguards, training, self-defense, school sports, competitions, emergencies or anyone who needs a safe whistle.
Product Name: Whistle
Color: gold, silver
Uses: Suitable for basketball, football, volleyball and other referees, as well as physical education teachers and coaches as well as outdoor sports enthusiasts are also suitable for night walks, hiking, help and so on.
GUYUEXUAN Whistle Outdoor Double Hole High Frequency Survival Whistle Emergency Self-help High-frequency High-frequency Aluminum Alloy Life-saving Whistle - B07Y1JB4Y4