The 32-ounce Hydro Flask water bottle is a non-toxic alternative to plastic water bottles and keeps drinks cold for 24 hours or more. Shop the water bottle on sale for 45% off at Amazon.

It works by using clever UV-C light inside the lid to zap bacteria like E. coli and keep the inside fresh and stink-free.

Hydro Flask’s adorable Micro Hydro Mini Bottle just restocked this week. The brand’s smallest bottle fits under 7 ounces of liquid in its classic silhouette.

Hydro Flask is a more recent brand, (they were founded in 2009!) their water bottles and coffee mugs are another staple among some of our editors. Most of them are clad with stickers, while others ...

Hydro Flask is having a "Seasonal Color Sale" with up to 40% off tons of tumblers, water bottles, coolers and more. Here's the best deals to shop online.

The HydraPak 42mm Filter Cap is a squeeze filter that filters 1 liter of water in less than one minute. It only works with bottles that have 42mm openings, but it is only guaranteed to work with ...

Erlenmeyer flask with two side tubes designed for vacuum filtration. The inscription reads "Pilling-Phila / Pyrex / Corning / Made in USA / 500." Location Currently not on view Credit Line Gift of ...