Holes outdoor survival whistle lifesaving whistle high frequency emergency self-frequency tweeter Aluminum whistle lifesaving
Material: Aircraft Aluminum
Size: 56 * 15mm
Thickness: 8mm
Weight: 12g
Color: Gold, Silver

• Double tube and crisp sound, you can use it in any life-saving environment.
• Maximum sound intensity of up to 118 decibels, can be heard for far distance.
• Compact and highly portable.
• Made of premium metal material.
• Color: silver and golden

Double tube and crisp sound, you can use it in any life-saving environment.Surborder Shop