Rubin’s tests show that Hydro Flask products are lead-free ... “industry standard pellet” that’s used to sew up the vacuum insulation layer on the bottom of its products.

In your search for the perfect vacuum insulated flask, you might have also seen the gadget referred to simply as a ‘thermos’. The contraption soared in popularity after the eponymous American brand ...

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 ...

As winter approaches, keeping your beverages warm is essential. This article highlights five stylish teapots and flasks, ...