Bottle Opener on Hard Coolers. I take the elastic rope the tags are attached by and string through an opener (doesn't have to be a YETI as I've done others). It works
YETI AUSTRALIA | Accessories - Bottle Openers – YETI Australia
YETI® Locking Bracket For Tundra Cooler – YETI UK LIMITED
YETI Bottle Key Bottle Opener : Amazon.co.uk: Home & Kitchen