The New Rothco Super Whistle with Compass, Thermometer and Lanyard is a versatile safety whistle designed for outdoor activities such as camping and hiking. This green whistle, model Rothco 9401, is made of durable plastic and includes additional features like a compass and thermometer, making it a useful tool for survival situations. The convenient lanyard allows for easy carrying and quick access in case of emergencies. Overall, this whistle is a practical and reliable accessory for adventurers and outdoor enthusiasts. Please let me know if you have any questions. I will ship asap! Many thanks