Our 1/2" black plastic whistle buckle has a side release for quick removal, a curved back for comfort and contains a built-in signal whistle for attracting attention in emergency situations. It's the perfect accessory for making the ultimate survival bracelet.
- Length: 1.8"
- Buckle width: 0.85"
- Overall width including whistle: 1"
- Inside opening for cord: 1/2"