Tillys just dropped a big 50% discount on Hydro Flask limited-edition water bottles in several sizes. This half-off deal will ...

Hydro Flask, the brand that brought us durable, high-quality water bottles in bold colors, has unveiled its latest creation: ...

However, the camouflage flask has already sold out ... The leak-proof Classic Legendary Food Jar is double-wall vacuum insulation to keep your meals hot for 15 hours or chilled for 18 hours.

This clip shows how a vacuum flask prevents heat loss. Detail of the design of the flask to prevent conduction, convection, radiation and evaporation is given. This includes the vacuum ...

Eventually he designed a double-walled glass flask and removed the air from the space between the two walls, creating a vacuum. Liquid put inside the flask stays at the same temperature because ...

Both of these Hydro Flask Water Bottles are designed to keep your drink cold for 24 hours and hot for 12 hours with their TempShield double-wall vacuum insulation. The stainless steel water ...