Specification:
Name: Outdoor Three-Pipe Survival Whistle

Color: Black, Colorful, Gold, Gray
Surface Treatment: Oxidation + Sandblasting
Sound: High Explosive Sound
Material: Stainless Steel
Dimensions(L x W x H): 57x27x8.5mm/2.24×1.06×0.33inch
Weight: 34g

Feature:

Bigger caliber, louder whistle.
Lightweight and equipped with a keychain for easy carrying.
It is made of aluminum alloy, and the surface adopts anodizing technology to make the color, does not fade, and has a longer service life.
Applicable environment: training, competition, outdoor climbing, caving, night fishing, daily carrying, gifts.

Note:
1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
2. Please allow 1-2cm measuring deviation due to manual measurement.