For those who love the outdoors, having a reliable way to keep drinks hot or cold is essential. The stainless steel vacuum flask is built for durability and performance, featuring a double-wall construction that provides superior insulation. This insulated vacuum flask is perfect for long hikes, camping trips, or a day at the beach, maintaining the temperature of your beverages for hours. Its compact and lightweight design makes it the ideal travel vacuum flask, easily fitting into a backpack or cup holder. With a generous capacity, our 1 liter vacuum flask ensures you have enough hydration for your adventures. Below is a detailed breakdown of the technical specifications using a list and a table for clarity.

• Material: 18/8 Food-Grade Stainless Steel
• Insulation: Double-Wall Vacuum
• Lid Type: Screw-On, Leak-Proof
• Capacity Options: 500ml, 750ml, 1 Liter
• Exterior Finish: Powder-Coated, Matte Texture
• Weight (1L model): 450 grams
• Temperature Retention: Keeps hot for 12 hours, cold for 24 hours

The AdventurePro ThermoFlask is engineered for outdoor enthusiasts who demand both functionality and style. Its ergonomic design ensures a comfortable grip, while the wide mouth allows for easy filling and cleaning. The flask's robust construction resists dents and scratches, making it suitable for rugged environments. With a focus on user convenience, the AdventurePro ThermoFlask includes a carry handle and a non-slip base for stability. Advanced vacuum sealing technology minimizes heat transfer, ensuring your drinks stay at the desired temperature throughout the day. Whether you're on a mountain trail or by the lakeside, this flask delivers consistent performance.