YoPo 1pc Portable Survival Whistle 3-Frequency Whistle High Decibel Whistle

✨WhistleColor: Green (please refer to the actual product)Material: plasticSize: (approx.) 7 * 2.8 * 0.7 cmQuantity: 1 piece  Features:✅ Made of high-quality plastic, light weight and easy to carry✅ Three-hole whistle, different blowing methods can make different sounds, more recognizable.✅ Whistle with hanging chain is not easy to lose and easy to carry.✅ Durable and good looking.✅ Suitable for outdoor sports, mountaineering, football, basketball, etc.  #high frequency whistle #emergency whistle #sports whistle #traffic whistle #sports whistle #running whistle