The large stainless steel vacuum thermos flask is built for people who refuse to compromise on their drink temperature — whether they're hiking a trail, commuting to work, or camping under the stars. Available in sizes from 1.3L to 4L, this double-walled insulated bottle keeps hot drinks hot and cold drinks cold for hours, so your coffee, tea, or water is always exactly the right temperature.
5 Key Benefits
Superior Vacuum Insulation – The double-walled stainless steel construction creates a vacuum seal that maintains beverage temperature for extended periods, far outperforming single-wall bottles.
Super Large Capacity Options – Available in 1.3L, 1.7L, 2.0L, 2.5L, and 4L sizes, making it ideal for long hikes, group camping trips, office use, or all-day hydration.
Food-Safe Stainless Steel – Made from food-contact-safe stainless steel with no harmful chemicals, so your drinks stay pure and uncontaminated, even after repeated use.
Convenient Carry Strap – The integrated carry strap makes it easy to take your thermos on the go, whether clipped to a backpack or carried by hand on a long day out.
Versatile for Any Occasion – Perfect for travel, camping, hiking, the office, gym, or picnics — this insulated flask handles every scenario where you need reliable temperature retention.
Product Description
Whether you're heading out for a full day of hiking or simply want your morning coffee to stay hot through back-to-back meetings, the large stainless steel vacuum thermos flask delivers. Furthermore, the double-walled vacuum insulation technology eliminates condensation on the outside, so your bag and hands stay dry regardless of what's inside.
In addition to its insulation performance, this thermos is available in three colours — silver, black, and green — so you can choose a style that suits your personality or matches your gear. As a result, it's as much a lifestyle accessory as it is a practical hydration tool. Moreover, the food-safe stainless steel interior means there's no plastic taste or odour, even when used with hot beverages.
Because it comes in sizes up to 4L, this vacuum flask is one of the largest insulated bottles available for everyday use. Consequently, it's the go-to choice for campers, hikers, and outdoor enthusiasts who need to carry enough hot or cold liquid for a full day without refilling. Additionally, the carry strap makes transport effortless, whether you're on a trail or heading to the office.
