Acme Thunderer Finger-Grip Whistle 477/58.5

Waterproof speed pea.

Easy Blow- instant response.

Lead free.

The latest high-tech research and development creates the advanced modern Thunderer.

Independent laboratory tests have confirmed that it out-performs even the closest copies.

Finger-grip whistles, invented by Acme in the 1890s, are the original, authentic, unequalled, whistle.

Hand Polished.

Solid Brass.

High Power, medium pitch 115dBA.

Big whistle with deep tone, tapered mouthpiece.

Comes with fully adjustable cushioned brass finger-grip, and cover for the mouth-piece (to help prevent chipped teeth)

Made in England.