Harrier Emergency Survival Bag & Whistle Review: Ultralight Protection for Trail Runners, Fell Racers, and Fastpackers
The Emergency Survival Bag & Whistle is a compact, race-compliant survival bag designed for trail runners, ultramarathoners, and fastpackers who need reliable emergency protection without adding bulk. At just 129g, it’s one of the lightest and most packable bivvy bags on the UK market — and it’s priced to be accessible for every runner, not…