Loudest Alloy Whistle Keychain Double Tube Slim Rescue Whistle for Swimming
Features: Lightweight, and equipped with a keychain, easy to carry;
The caliber is larger, the whistle is louder, and outdoor emergency-supplies are available;
Aluminum alloy material, the surfaces is colored by anodic oxidation technology, which does not fade and has a longer service life.
Widely Application: loudest survival-whistles are widely used in our daily life, and they will be your best choice for outdoor sports, such as camping.
High decibel whistle is slim and portable, which is easy to carry with a keychain in each whistle.

Specifications: Material: Alloy
Color: Black/ Gold/ Silver
Size: Approx.57×15×8mm/2.24x0.59x0.31"

Package Includes: 1 Piece Keychain

note: Please allow 1-2cm errors due to manual measurement,Please make sure that you do not mind before you order.
Due to the difference between different monitors, the picture may not reflect the actual color of the item.