The Acme thundered is the highest grade metal whistle offered by Acme. It is a heavy nickel plated brass whistle with cork ball in the whistle chamber and has a lanyard ring already attached. The whistle is the standard size measuring in at .5 x 1-7/8 inches. The whistle is known for its thundering super loud clear tone. This is the official whistle used in ncaa & nba tournaments, therefore you know that you are receiving the highest grade metal whistle on the market. Make sure to check out all of csi cannon sports team colored lanyards to attach to any whistle or key chain.

Very high volume blow sound. High blow tone. Easy blow rate.

Date First Available: July 16, 2004. Best Sellers Rank: #29,931 in Sports & Outdoors. Customer Reviews: 4.8 out of 5 stars 769 ratings 4.8 out of 5 stars. : B0002JF0I6. Size: ?Nickel. Style: ?59.5. Model Year: ?2017. Part Number: ?8016. Manufacturer: ?Acme. Number of Items: ?1. Suggested Users: ?unisex-adult. Color: ?Multi-colored. Warranty Description: ?No warrenty. Brand Name: ?acme. Item Weight: ?0.02 Pounds. Item Dimensions LxWxH: ?1.1 x 6.8 x 3.7 inches. Package Weight: ?0.03 Kilograms. Item Package Dimensions L x W x H: ?5.63 x 2.72 x 1.02 inches.