Feature(may vary by option.)

●Made of high-strength plastic, it is impact resistant, lightweight, waterproof, long lasting, and corrosion resistant
●Designed for both passages of twin pipes, loud and easy to produce
●The volume can be raised to 120 digibail to deliver sound from far distances
●The strap is not sufficient length, so it is not recommended to attach it to your neck) The whistle has a pinch button, so it can be easily attached to a belt or flotation device
●100% high performance brand whistles are highly suitable for outdoor spot fans, rescue temps, outdoor events, earthquakes, tsunamis, warnings, etc

[2 SET]

Description

The HOLDALL whistle (assistance) is made of high strength plastic, designed for both passages of twin pipes, loud and easy to get out, and is easy to hold. The clip button and strap can be attached or removed to your clothes, bag, backpack, pocket, floatation device or aid equipment. Used for rowing, camping, walking, hunting, emergency rescuing, survival, earthquake tsunami warning, children and students dangerous first aid etc.