The Coghlan’s Four Function Whistle is a versatile and lightweight multi-tool designed for outdoor safety and basic orienteering. Specifically engineered for hikers, trail runners, and scouts, this "4-in-1" device combines the most critical survival data points into a single, pocket-sized unit. Whether you need to signal for help, check the ambient temperature, or verify your heading, this tool ensures you have the necessary information at your fingertips.

Features

• Emergency Safety Whistle: Features a high-decibel whistle designed to produce a loud, clear sound to alert others of your presence or signal for rescue in emergency situations.

• Liquid-Filled Compass: Includes a reliable, integrated compass—ideal for basic map reading, maintaining a heading, or teaching the fundamentals of orienteering.

• Dual-Scale Thermometer: Provides accurate temperature readings in both Celsius (°C) and Fahrenheit (°F), allowing you to monitor weather conditions for safety planning.

• Slide-Out Magnifier: Equipped with a 2.5x magnification lens, useful for identifying fine details on topographical maps or inspecting small items in the field.

• Spring-Loaded Attachment Clip: Features a durable, metal spring-loaded clip on the reverse side, making it easy to secure to a zipper pull, belt loop, lanyard, or backpack strap.

• Tough Construction: Manufactured from impact-resistant HDPE plastic, built to withstand the rigors of land and sea environments.

Specifications

• Functions: Whistle, Compass, Thermometer, Magnifier

• Material: Toughened HDPE Plastic

• Attachment: Metal Spring-Loaded Clip

• Dimensions: 80 mm x 30 mm x 20 mm

• Weight: ~22 g (0.7 oz)