Coghlan’s Function Whistle

Customers find the whistle compass functions well, with the thermometer and magnifying glass working effectively, and consider it a useful camping gadget that’s worth the money. The product receives positive feedback for its accuracy, with customers noting it’s accurate enough for general purposes, and one mentioning it’s particularly good for backcountry skiers. While some customers describe it as a solid piece of work with a loud whistle, others find it poorly made and not very loud. The size receives mixed reviews, with some appreciating its compact design for ultramarathons while others find it too small.