150DB High Decibel Stainless Emergency Survival Whistle Keychain

Features:

• Easy to use whistle.
• 150 dB, the sound is very loud.
• Double hole double tube design.
• Made of stainless steel material, very durable for use.
• Small size, lightweight, very portable.
• Keychain design, easy to install and use.

Specification:

• Stainless steel material: stainless steel
• Color: Black, Silver
• Size: 57x18mm