Features:

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

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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