• PREMIUM DURABIITY: The emergency whistles is crafted with premium stainless steel, fine finish, comfortable to touch, lightweight and durable.
• DUAL- HOLE HIGH DECIBEL WHISTLE: Crisp and loud double tubes emergency safety whistle. This high pitch whistle makes crisp sound and high pitch tone through the air viberation thanks to the dual air vents. Easy to make high pitch whistle sound, max up to 120db, even though in noise outdoor environement, the whistle can be heard clearly.
• PORTABLE KEYCHAIN DESIGN: keychain whistle is 57*18*9mm in size, also with a portable keychain, you can hang it on any hook, or carry it with you, attach the whistle on backpack, etc.
• ESSENTIAL OUTDOOR SURVIAL GADGET: Loud safety whistle is a essential outdoor activities gadget, can make you be found outdoor through safety survival whistles, and whistle is the best and easy way to save your energy and let people notice you when in emergency.
• MULTI PURPOSE WHISTLE: Emergency survival whistle is not just for outdoor adventure, but also can be used as a great whistle for referees, coaches, training, teachers, survival, emergency, school, gym, etc.