Retki Steel Thermos Flask 1 L w/ Quick Cap

When you need a thermos that can stand the test of time and tough use, the Retki Steel Thermos Flask 1 L w/ Quick Cap is a multi-award-winning choice made from premium Japanese stainless steel (SS304). This thermos doesn’t just keep your drinks hot or cold—it does so with durable quality and sleek style. The quick cap makes sipping easy without removing the entire lid, helping retain heat more effectively.

It keeps boiling water at around 80°C after 6 hours and about 65°C after 12 hours. Backed by a five-year heat retention guarantee, this thermos is proof of its dependable build and excellent insulation. With a one-liter volume, it fits perfectly in Retki’s insulated backpack bottle pockets or in a belt holster – equally practical for everyday use or outdoor adventures.

Features:
• Material: Japanese stainless steel SS304 inside and out – durable and easy to clean
• Quick cap (Multistrong cap) – easy to open/drink without removing the whole lid
• Volume: 1 L
• Weight: 540 g
• Size: Ø 85 mm × 297 mm – fits larger bottle pockets or drink belts
• Heat retention (from boiling):
 ∘ 6 h → ~80°C
 ∘ 12 h → ~65°C
• Five-year heat retention guarantee – a long-term investment

The Retki Steel Thermos Flask 1 L w/ Quick Cap is an excellent choice when you want your coffee, tea, or even hot soup to stay warm for hours—whether you're in the forest, on a fishing trip, hiking, or at work.

Retki Finland is a homegrown expert in outdoor and camping gear, serving Finnish nature lovers for over 30 years. Their products are built to endure Nordic conditions – whether you're fishing, hiking, or exploring the woods near home.

🎣 Fishing experts at your service. Feel free to ask, we're here to help!

customerservice@happyangler.com