Thermos Ultimate Flask – Matte Black, 900ml

Thermos Ultimate Flask – Matte Black, 900ml 

The Ultimate Flask is for those with a love for the outdoors. This 900ml flask is perfect for people that spend weekends embracing nature, regardless of the weather. With maximum heat performance, this ultra-durable flask is the ultimate outdoor companion. Created with the Thermos® quality and performance you can rely on, this flask is ready for any adventure.

Features for demands: non-slip structure on the lid for opening with gloves, rubber on the base for non-slip standing, two-piece closure for optimal hygiene. Extras that convince.

Especially light: no coincidence, but the result of technological perfection. With an innovative manufacturing process, the thermos bottle is lighter than comparable bottles.

Built to last: robust 18/8 stainless steel and perfectly processed components. Once you reach the original, you won't want to be without the durable and reliable companion.

What Matters to Us

For over 115 years, Thermos has been the trusted brand for quality insulated vacuumware products, keeping your drinks hotter for longer. Environmentally conscious, high-tech drinkware has never been more in demand than it is today and Thermos have something for everyone.

Technology Matters: THERMOS vacuum insulation technology keeps hot things hot and cold things cold

THERMOS vacuum insulation creates an airless space between two walls, virtually eliminating the convection process and temperature change. The Thermos insulation technology encourages maximum performance and delivers the whole day (up to 24 hours). Hot or cold drinks, whether in the mountains or in the forest.

Your drink will stay icy cold or steamy hot no matter what the forecast.

Quality Matters

THERMOS carefully chooses high quality materials and makes products with consistent quality and reliable performance. This ensures the highest quality of the products by testing for quality throughout the entire manufacturing process.