Feature(may vary by option.)

●【Ultra Lightweight & Portable】ThruNite Ultralight EDC Whistle Design: Length 2.2 inches (55 mm), Outer Diameter 0.3 inches (9.7 mm), Weight about 0.2 oz (7 g), this titanium whistle is small and easy to carry. This whistle is easy to attach to your cell phone strap, key chain, etc. and is very portable
●【Sturdy & Safety】ThruNite titanium alloy whistle is more durable and corrosion resistant than other metal products such as iron and copper, and is environmentally friendly. It can also be used for situations where it is in contact
●【High Volume & Clear】 You can blow a little and hear clearly from any direction from a distance. When trapped in a room due to an earthquake or fire in an emergency, you can notify you of survival or place without draining your physical strength
●Versatile: Outdoors, solo camping, travel, SOS, coaches, referees, security, earthquakes, fire, beast protection, mountain climbing, fishing, hiking, backpacking, travel, training dogs, emergency survival

[gold]

[Silver]

[Gold + Silver]

Description