In times of disaster or emergency, even a light blow will produce a clear, loud sound.
It produces a 3150Hz sound, which is the easiest for the human ear to hear.
It is compact and lightweight, making it easy to carry.
The whistle itself is angled so it won't float when attached to a strap. Color: Red
Size (mm): 47 x 20 x 8
- Weight(g):2
Material: ABS resin
