-316L stainless steel -Can produce high-decibel sounds in survival situations. -Whistle size is 3.8 cm. -Chain length is 60 cm. There is a 5 cm extension chain. -It can be an important aid in indicating your location in disasters such as earthquakes and in saving your life with the high-decibel sound it produces. -It is designed in a form that everyone, men or women, can use thanks to its stylish accessory appearance. -I hope to use it only as an accessory...
