Bison 1.9L Thermo Flask

Bison 1.9L Belly Flask

Stay hydrated on your longest days with the Bison 1.9L Belly Flask — a rugged, all-day hydration solution designed for archers, adventurers, and outdoor enthusiasts. Built from tough stainless steel and engineered for maximum temperature retention, this flask keeps your drinks exactly how you like them, whether hot, cold, or iced.

Key Features

• BPA-Free & Safe — clean, taste-free hydration.

• 18/8 Stainless Steel — durable, rust-resistant construction.

• Double-Wall Vacuum Insulation — exceptional temperature retention.

• Hot for Up to 24 Hours — ideal for coffee, tea, or soup.

• Cold for Up to 36 Hours — perfect for water during long days.

• Ice Retention for 24 Hours — keeps ice solid for extended use.

• Ergonomic Carry Handle — comfortable for transport and pouring.

• 1.9L Capacity — ample hydration without frequent refills.

Why We Like It

The Bison Belly Flask is built tough to match the demands of the outdoors. Its large handle and high-capacity design make it practical for long-range sessions, hunting trips, or everyday adventures, while its insulation keeps drinks at the perfect temperature. Durable, reliable, and simple — it’s hydration done right.