Product information:
Material quality: PC material, high-grade, scratch-resistant
Size: Length about 7.5cm*width 3.5cm*thickness 2cm
Introduction:
1. (clicker and high-frequency whistle) 2 in 1 functional design. Press the heart-shaped switch with your hand to make a loud clicking sound. Whistling with your mouth produces high-frequency sounds, all with excellent penetration. This better guarantees that it can be used in different environments.
2. No effort to speak out. When trying to survive or ask for help, you must save your energy. A good survival whistle must be able to make a sound easily.
3. Integrated design, firm and reliable.
