2 Pcs Metal High Decibel Stainless Steel Outdoor Survival Emergency Whistle Whistle Outdoor Whistle with Keychain for Camping, Hiking, Referee…

2 Pcs Metal High Decibel Outdoor Survival Emergency Whistle Stainless Steel Outdoor Whistle with Keychain for Camping, Hiking, Referee

• Emergency Whistle This emergency whistle is made of high quality stainless steel for durability and safety. It uses high-frequency dual chamber resonance, the volume can reach 150dB and the sound can easily spread far.
• Feature: This emergency whistle has excellent airflow design, the surface is anodized for color formation, does not fade and has a longer service life. Waterproof, can be used all day, rainy day, wet weather.
• Easy to Carry The survival whistles have a length of 6cm and a width of about 1.5cm. Each metal whistle is equipped with a ring and can be easily transported. You can hang it on a keychain or chain as a practical and discreet decoration.
• Powerful and Distinctive The notched design of the emergency whistle increases the frequency of air vibration, allowing the whistle to emit a loud, clear and recognizable sound. It has a long transmission distance and can be heard and detected from a distance. It is an indispensable tool for emergency situations, outdoor camping and hiking.
• VERSATILE - This emergency whistle can be used for camping, hiking, hunting, fishing, boating, cycling and any kind of outdoor activities. In addition, it can also be used as a referee whistle, dog whistle, security guard warning whistle and safety whistle for a person to go out alone, especially for girls who go out alone.