Dual-Frequency Outdoor Survival Whistle is an emergency tool designed for outdoor activities. It features a double-opening design for high-frequency sound production.
Material: PP
Color: Orange
Intended use: Everyday use
Weight: 12 grams
Size: 7.2x1.5x2.4 cm
Rope length: 19.5 cm
Design: Double-opening
Sound: High-frequency with strong penetration
Portability: Equipped with a lanyard for easy carrying
