Amazon.com : Multifunction Compass, Plastic Emergency Whistle Buckle Compass with Fire Starter Scraper for Hiking, Camping, Orienteering, Hunting, Global Mountaineering, Black : Sports & Outdoors
Coghlan's Four Function Whistle | REI Co-op
Whistle Compass - Army Heritage Center Foundation
7 in 1 Survival Whistle Compass Thermometer LED Flashlight Mirror Magnifier : Sports & Outdoors - Amazon.com
Toy Survival Whistle 5-In-One Kit | Wisconsin Historical Society Store