This plastic safety buckle has a small but powerful pea-less emergency whistle built-in! A great safety solution with nearly no weight penalty - and certainly a great safety feature for all hikers & backpackers (especially ultralight hikers)!
Fits all 3/4"
(20mm) or narrower backpack or webbing straps (standard backpack chest straps are 3/4" wide). Kids School backpacks - add this to keep whistle "at the ready".Features:
- Side release buckle with integrated whistle.
- Dual adjust attachment for no-sew application.
- Perfect for sternum straps.