Rocky Mountain Calls Turkey Strutter Box Call is waterproof and never needs chalked, meaning you can use it can use it in any weather conditions without thinking twice. It features a unique cutter bar, as well as Volume Enhanced Tone Technology (V.E.T.T.) to enhance volume, note and pitch qualities allowing you to create the purrs, yelps and cackles you desire afield. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Game Calls.