Bison 1.9L Thermo Flask

Meet the Bison 1.9L Belly Flask — the tough, go-anywhere hydration tank built to keep up with long days on the range, in the bush, or on the road. With serious insulation, rugged stainless steel construction, and a big comfortable carry handle, this flask is made for archers, adventurers, and anyone who needs reliable hot-or-cold performance all day long.

Key Features

- BPA-Free construction — safe, clean, and taste-free.

- 18/8 Stainless Steel — tough, durable, and rust-resistant.

- Double-Wall Vacuum Insulation — outstanding temperature retention.

- Keeps water HOT for up to 24 hours — perfect for coffee, tea, or soup on cold shoots.

- Keeps water COLD for up to 36 hours — ideal for long summer training days.

- Keeps ICE frozen for up to 24 hours — maximum chill, minimum effort.

- Big ergonomic handle — easy to carry, grab, and pour.

- 1.9L Capacity — plenty of hydration without constant refilling.

Why We Like It

The Bison Belly Flask is built like a tank — simple, tough, efficient. It keeps drinks at the perfect temperature longer than most premium flasks on the market, and the large carry handle makes it incredibly practical for archers moving between ranges, competitions, or long hunting days. It’s a reliable piece of kit that just works.