3 PCS Mini Portable 120db Double Pipe High Decibel Outdoor Camping Hiking Survival Whistle Double-frequency Emnergecy Whistle Keychain(Gold)

High frequency dual tube survival whistle designed for outdoor activities. It is lightweight and portable, making it suitable for everyday use.

• Product type: Emergency Tools
• Material: Aluminum alloy
• Key feature: Lightweight and portable
• Color: Gold
• Size: About 5.5cm * 1.8cm * 0.9cm
• Weight: 13.5 g
• Peak volume: about 120dB
• Surface treatment: oxidation + sandblasting
• Length: 55mm
• Width: 15mm
• Thickness: 8mm
• Characteristics: Equipped with a key chain, easy to carry; larger caliber for louder whistle; anodic oxidation technology for longer service life