Welcome to our store！</br> 1、Made of titanium alloy, it has high strength, good corrosion resistance, high heat resistance and long service life. 2、This emergency whistle can provide 120DB sound, which can be heard for far distance, more convenient to use. 3、Light in weight and easy to carry, the whistle can be buckled on the backpack and keychain. 4、It is survival supplies in harsh environments, to ensure that you can use less force to emit a soud volume compared to ordinary whistles in an emergency. 5、Suitable for survival and self‑defense in outdoor camping, hiking, mountaineering and other sports, also great for sports tarining. <p class="wang-edit-text"><p class="wang-edit-text"> <p class="wang-edit-text"> Item Type: Outdoor&nbsp;Survival&nbsp;Whistle Material:&nbsp;Titanium&nbsp;Alloy Product Color: As Pictures Shown&nbsp; Whistle Length: Approx. 40mm / 1.6in Whistle Width: Approx. 18mm / 0.7in Whistle Thickness: Approx. 10mm / 0.4in Product Weight: Approx. 41g / 1.4oz <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x&nbsp;Titanium&nbsp;Alloy&nbsp;Whistle&nbsp;1 x&nbsp;Lanyard Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>