Durable and Strong: Made out of aluminum alloy which means it will never rust or break.
Double Tube Design: The whistle can reach up to 150db, louder sound, can be heard for far distance.
Waterproof Whistle: It can used in any dust or rainy day.
Compact size, easy to carry. Light, only 12g.
Practical and Portable: You can tie on backpack with key chain, practical in life-saving environment.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 1.18 inch
Height : 0.16 inch
Length : 2.36 inch

Item Weight: 0.96 ounce (View shipping rates and policies)
Shipping Weight: 0.96 ounce (View shipping rates and policies)

ASIN : B06Y3RY655