Coghlans Four Function Whistle - Survival, Emergency, Camping & Hiking Safety Gear for Outdoor Adventures

Lifesystems 100dB Aluminum Mountain Whistle - Loud Emergency Safety Whistle for Hiking, Camping & Outdoor Survival Gear

Lifesystems Echo Whistle 108dB - Ultra Loud Survival Whistle for Emergency, Outdoor Adventures & Safety - Perfect for Hiking, Camping, Boating & Survival Kits

Lifesystems Hurricane Tri-Tone Safety Whistle 122dB - Emergency Survival Whistle for Camping, Hiking, Boating & Outdoor Adventures

Lifesystems Safety Dual Tone Whistle 116dB - Loud Emergency Survival Whistle for Hiking, Camping, Running & Outdoor Activities

Lifesystems Survival Dual Tone Whistle 122dB - Emergency Safety Whistle for Camping, Hiking & Outdoor Adventures