Paracord is the ultimate survival tool, and when coupled with a reliable safety whistle, your paracord creations can become an essential lifeline in an emergency. Paracord Planet offers the best in outdoor accessories with their 1/2-Inch Black Plastic Side-Release Buckle with Safety Whistle. Bracelets, lanyards, keychains, and other paracord items are utilized to their full potential with the addition of a side-release whistle buckle. These American-made plastic buckles measure 2” x 1/2” and feature a built-in safety whistle that doesn’t have the potential of being lost while hunting, fishing, camping, hiking, or exploring the outdoors. The side-release design also allows for a secure connection to other survival accessories, backpacks, shelters, and more. *When using a Paracord Planet safety whistle, remember that the universal call for help should be made in sets of three. If an emergency arises and the use of your whistle is necessary, give three short blasts, pause, and repeat. Product Features: Ideal for hunters, scouts, campers, hikers and other outdoor hobbyistsPair with paracord bracelets, lanyards, keychains, and other designsBuilt-in whistle that cannot be lost if needed Durable plastic constructionProudly made in the USA Product Specifications: Color: BlackMaterial: PlasticDimensions: 2" x 1/2"Pack Sizes: 50, 100, 250, 500 & 1000 pieces