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Sold w hydro flask 18oz. It was actually advertised with it, and it doesn't fit the bottle. Please fix this.Published 3 months ago by SLL
I purchased this as a gift for my mom. She takes her hydroflask to tennis and loves the sport cap option.Published 4 months ago by Jules
This is a unique product and I really, really like it. The angle of the drink nozzle is so convenient. When I'm drinking from it, I don't have to tilt my head way back. Read morePublished 5 months ago by Amy Borgman
my kids use these, take the hydroflask in their bookbags. If you can afford to have extra.
Flask is not offered for sale with this top very useful for
I believe the pull out spout is not working properly it leaks when we try to use it so we don't use itPublished 5 months ago by anthony hernandez
I purchased the standard mouth sport cap (actually 2 of them), assuming they would fit my Hydro Flask standard mouth drinking bottle. No such luck. Read morePublished 5 months ago by Peter Fox
Makes drinking from a hydro flask easier but the top leaks. The leak comes from the silicon piece that lets air into the bottle while drinking to prevent a vacuum.Published 5 months ago by C. Rodrigues
I was disappointed to say the least. It doesn't keep the drink cold like the top it came with which in AZ summers is a big deal. Read morePublished 6 months ago by Cara
had a problem with cap leaking a couple of times, the gasket or o ring was not straight. I think it is ok for now, will seePublished 6 months ago by boss hendrick