This all-in-one survival bracelet features a razor-sharp 1.3" sheepsfsoot blade plus a liquid filled compass. The buckle houses a 110 decibel whistle for signaling plus a fire-starting ferro rod. 

Specs:

• Blade: 1.3 in / 3.2 cm
• Steel: Stainless
• Weight: 1.8 oz / 51 g
• Whistle: 110 decibels
• Buckle: Glass nylon polymer with whistle and ferrocerium rod