ACME Thunderer 660 Official Referee Whistle

<< ACME'S BACKGROUND >>
J Hudson & Co was founded in the 1870s in Birmingham by Joseph Hudson (1848–1930) and his brother James Hudson (1850–1889). The company became a manufacturer of whistles and continues as Acme Whistles. Acme is the world's largest and most famous producer of whistles.
 
<< SOUND DEMO >>
https://www.youtube.com/watch?v=wVAxYGm-abs
 
<< KEY FEATURES >>
✅ Easy to blow, small, high pitch 117dBA and loud;
✅ Chosen by officials in sports, teaching, animal training, police authorities, military units and music specialists;
✅ Made of durable & lightweight ABS resin;
✅ Included metal O-ring for convenient attach to lanyard.
 
<< SPECIFICATIONS >>
* Loudness : 117 dB
* Material : ABS Resin
* Weight : 6 grams
* Measurement : 5 x 2 x 1.5 cm
* Country of manufacture : United Kingdom
 
<< PACKAGE INCLUDE >>
1 x ACME 660 whistle