About this product
A vacuum flask is only as good as the steel and the seal. This one uses 304 stainless for both walls, which is the grade used for food equipment: it does not rust, and it does not give water the metallic edge that cheaper steel does.
The mouth is wide enough to drop ice cubes in and to get a brush inside, and the supplied lid carries a straw so you can drink without lifting and tipping the whole bottle. The supplier rates temperature retention at 12 to 24 hours depending on what you put in it and how often you open it.
Key Features
- 304 stainless steel, double-wall vacuum insulated
- Wide mouth for ice and for cleaning
- Straw lid included
- Rust and corrosion resistant
- Sweat-free exterior in humid conditions
Who It Suits
Anyone who wants cold water to still be cold at 3pm. It suits an office desk, a vehicle, a site, and the school run, and it is the sensible upgrade from a plastic bottle that goes warm in an hour.
What Is Included
- 1 x vacuum flask with straw lid
Buying a Mouth Insulated Vacuum Flask in Tanzania
361 Degrees Adventure keeps the mouth insulated vacuum flask at our showroom in Upanga, Dar es Salaam, with delivery countrywide across Tanzania. Come and handle it before you buy, or order online and collect.
Every mouth insulated vacuum flask is checked in store before it leaves us, and our staff use the same kit in the field, so you get an honest answer on fit and sizing rather than a sales pitch.
Not sure which mouth insulated vacuum flask suits you? Call or message the showroom and we will talk you through the options that are actually in stock in Dar es Salaam.
Browse more Adventure in Dar es Salaam, or see the full 361 Degrees range. For general background on camping, see this overview on Wikipedia.



























Double Wall Wide Mouth Insulated Vacuum Flask