<h2>Coastal - REMINGTON SILENT DOG WHISTLE</h2><p>Almost inaudible to the human ear, the Remington silent dog whistle features an adjustable pitch that can be heard by your dog over 300 yards away&#046; To adjust the tone of the whistle, remove the hard plastic sheath and turn the adjustment to the desired setting&#046; To achieve maximum results, always use the same frequency pitch while training&#046; When used consistently and in conjuction with positive reinforcement, desired results can be seen within days&#046;</p><ul><li>One Size</li></ul>