CamelBak:

When you don’t have time to slow down and sip, throw on the Thrive Chug Accessory Cap and stay hydrated with a single gulp.

Don’t let your lid slow you down. Our Thrive Chug Accessory Cap provides high-water flow at a moment’s notice, so you can hydrate in seconds without spilling a drop.

Fits all Thrive Chug products.