Features:

• Heavy aluminum whistle
• Super loud clear tone
• Whistle measures 1.27 cm x 4.76 cm (0.5" x 1.9")
• Can be used as a key ring
• Bead-less

How/When to Use:

This Aluminum Alloy Emergency Whistle is designed to give you the best chance of survival in a disaster or life-threatening situation. It also fits outdoor activity, camping, fishing, hiking, traveling.
The whistle has no built-in pea, thus will not mold and breed bacteria because of the pea.

Specifications:

• Dimensions: 1.27 cm x 4.76 cm (0.5" x 1.9")