Best Thermos Flask in India What should you look for when buying a new thermos flask?
Capacity Thermos flasks come in several capacities, usually ranging from 350ml, 500ml, 750ml, to 1000ml. And you can choose amongst them as per your requirement. Your need may vary as per the office, gym workout, running, hiking, family picnics, or other activities.
Material Metal flasks, especially stainless steel, is highly recommended due to their durability and features like resistant to corrosion, scratch-resistant, easy to clean and better heat retention.
Heat Retention Get a flask with double-wall vacuum insulation as that prevents the conduction of heat. The reflective stainless steel interior prevents heat from escaping and maintains the temperature inside the thermos.
Durability Stainless steel flasks are preferred as they are strong enough to hold the vacuum, withstands accidents or bumps for a long duration and are rust-free.
Leakproof A good thermos flask has an insulated, strong and secure lid with a proper locking system that successfully prevents leakage from the bottle. The lid should not easily come off, and at the same time, it should be easy to clean. Also, it should loosen and tighten easily while fitting the flask flawlessly.
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