The Acme No. 660 Thunderer Whistle is possibly the biggest selling whistle of all time. Easy to blow, small, high pitch and loud (117dBA), the Thunderer is favoured by customers in colder settings where metal might stick to the skin. Also chosen by officials in sports, teaching, animal training, police authorities, military units, and music specialists. Ideal for sports, gym classes, in teaching, as a coaching whistle, for dog training, as a safety whistle, for walkers and ramblers, and more!
- Possibly the biggest selling whistle of all time with many applications and an attention grabbing sound that cuts through other noise to be easily heard and works well in games.
- Easy to blow, small and lightweight,
- Chosen by officials in sports, teaching, animal training, police authorities, military units and music specialists.
- High pitch and loud (117dBA), the 660 Thunderer is favoured by customers in colder settings where metal might stick to the skin
30-Day Return Policy
We understand it is difficult to determine how a product is going to fit when looking at it on a computer screen or mobile device. Because of this, we’ve simplified our return policy making it easier for you to return or exchange products you’ve bought from SourceforSports.ca and it starts with our no-questions asked 30-Day Return Policy.
If you are unsatisfied with your purchase in any way, you can return unused items in new condition within 30 days after purchase for a full refund.
Clearance items are considered FINAL SALE and are not eligible for return.
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