Factory manufacturer wholesale direct promotion selling brass whistle

Name:outdoor brass whistle

Model:SD-WSC18

This outdoor brass whistle, extreme environment of survival supplies, to ensure that you can use a smaller state of emergency small volume relative to the ordinary whistle.

[Name] Manual EDC brass whistle

[Material] Brass

[Size] Total length: 54MM

Diameter: 10MM

Weight: about 21G

[Packaging] PP bags of special thickness disposable plastic

[Features] The overall use of high-quality brass to create a new layout and design, fashion small, full use of materials, technology skills. Polished after advanced pickling process, which can effectively protect the whistle, easy to scratch, and antioxidant.

 [Material Features] Brass fun is that it changes due to oxidation of the color process, different colors will have different visual beauty. After oxidation can be used sandpaper or use toothpaste to wipe, you can return to the brass color of the initial state of the brand new.

[Scope] outdoor survival, self-defense life, EDC players collection.