Koa Whistle Key Ring (Various Colors) by Dale DennisonThis is a perfect key ring accessory for those who want the security of an emergency whistle. Now, you will never be without a means to whistle for help or attention. Made in Hawaii of course. We are honored to have retired U. S. Navy veteran Dale Dennison creating beautiful Koa personal accessory items among other fine works. Dale combines our private stock of curly Koa from the Big Island with vibrant colors of resin and semi precious stones. Every