$1.95 $3.95 51% OFF
Whistling could save your life!
Keep it on your key ring or hang it around your neck – it could save your life in difficult situations – in the city, out in the countryside, hiking, camping, fishing, swimming or doing sports.
Here's the common whistle language:
* short tone (within one second)
* long sound (more than 3 seconds)
The whistle interval between instructions is 2 to 3 seconds and the interval between instructions is more than 30 seconds (for example, the interval between repeating instructions is more than 30 seconds)
In an emergency signal for help with 3 long blasts or use the international SOS code of 3 short, 3 long, 3 short blasts.
A must have product for everyone's safety!
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Note: Please allow 2-4 weeks for delivery.