Bluecell Black Color 20 PCS of Single-adjusting 3/4"(19mm) Side Release Whistle Buckles
These Whistle Buckles are great for emergencies. A must-have for any outdoor enthusiast. In an emergency situation, the whistle can be used to attract attention and to help guide rescuers. These buckles are great for paracord bracelets. They can also be used to replace conventional buckles on rucksacks, life-vests, etc, for an added safety feature.