Dönges ACME signal whistle Tornado No. 636 Slimline

This whistle is one of the loudest whistles in the world. It reaches a volume of up to 117 dB and due to its extreme range, the sound can be heard for miles. Especially in the field of vegetation firefighting, it is therefore an ideal tool of communication. With the whistle you can reach tones in the range up to 4000 Hz.

This special
signal whistle has no ball, unlike many other whistles. Thanks to the three air outlets, this whistle still has a distinctive sound. In the past, the whistle was made as a rescue whistle, which was also attached to many life jackets. Therefore, the whistle is also waterproof and can be used at any time. With the key ring you can store the whistle
without problems on her keychain or in the jacket pocket. The whistle is particularly light with a weight of about 10 grams.

Also as a referee whistle,coach whistle or dog whistle usable.