1. Big sound: It can provide up to 150 decibels of sound and can be heard from a distance.
2. Alloy material, anti-drop, anti-roll, durable, wear-resistant
3. It is used in harsh environments and can still work normally when entering water.
4. Suitable for sports events, personal safety, camping, hiking, police, etc.
5. Easy to blow: scientific design, reasonable layout, let you blow the loudest sound in the most relaxed way.
MINGSHENGWANGLUO Emergency Whistle Outdoor Whistle Rescue Emergency Whistle Alloy Whistle. Black Pet Training Supplies B07XCCFKQN