Acme Thunderer Whistle

- Metal whistle

- Medium tone

- Tapered mouth piece

- Adjustable finger grip

- Large Size

- Official Canadian referee whistle

We accept product returns within 30 days of the purchase date.

Standard shipping takes 2-7 business days. Express shipping is available for 1-3 business days.

- Free shipping on orders over $149 in Canada.

- Free shipping is unavailable for Newfoundland & Labrador, N.W.T., Yukon and Nunavut.