Premium Aluminum Whistle - Loud & Durable Safety Whistle for Outdoor Sports, Emergency Survival, Hiking, Camping, and Coaching - Great for Referees, Lifeguards, and Teachers

Colour aluminium whistle, an essential outdoor survival accessory that is very light but very loud. Clip onto your hydration pack. Works as a mandatory gear for trail running event. 

Colour will be randomly allocated based on availability.