HyperSteel Whistles are built for real performance. This 2-pack includes two stainless steel whistles designed for high-volume sound, perfect for survival situations, sports coaching, referees, dog training, and emergency use. Each whistle uses a real cork pea to deliver powerful sound that grabs attention instantly. Whether you're in a loud stadium or a remote hiking trail, this whistle cuts through the noise when it matters. Made from solid stainless steel, they resist rust, wear, and impact. You'll feel the quality the second you hold it. And with two included lanyards, you can always keep your whistle close and ready to use. HyperSteel: Built to be heard. Made to last.