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Outdoor Stainless Vacuum Flask

When it comes to keeping your beverages at the perfect temperature during outdoor adventures, the Outdoor Stainless Vacuum Flask stands out as a reliable companion. Whether you're hiking, camping, or simply on the go, this flask ensures your drinks stay hot or cold for hours. For those who need ample capacity, the 1L Stainless Vacuum Flask offers generous storage, while the compact 500ml Stainless Vacuum Flask is ideal for shorter trips. If you're often on the road, the Car Stainless Vacuum Flask provides convenience with its easy-to-use design, and the Leakproof Stainless Vacuum Flask guarantees no spills, making it perfect for active lifestyles. All models feature advanced insulation technology, durable stainless steel construction, and user-friendly elements like ergonomic handles and secure lids. Designed to withstand rugged conditions, these flasks are built for longevity and performance, ensuring you enjoy your favorite drinks wherever you go.


The Outdoor Stainless Vacuum Flask is engineered with precision to meet the demands of outdoor enthusiasts. It boasts a double-walled vacuum insulation system that maintains temperatures for extended periods, keeping hot beverages warm for up to 12 hours and cold drinks chilled for over 24 hours. Crafted from high-grade 304 stainless steel, the Outdoor Stainless Vacuum Flask is resistant to rust, corrosion, and impacts, making it suitable for harsh environments. The exterior features a powder-coated finish for added grip and scratch resistance, while the wide mouth allows for easy filling and cleaning. Additionally, the lid is designed with a secure lock mechanism to prevent accidental openings, and it includes a carrying loop for portability. With attention to detail, the Outdoor Stainless Vacuum Flask combines functionality with a sleek, modern aesthetic, ensuring it not only performs well but also looks great during your outdoor activities. Below are the detailed specifications presented in lists and a table for clarity.

  • Material: 304 Stainless Steel
  • Insulation Type: Double-Walled Vacuum
  • Capacity Options: 500ml, 750ml, 1L
  • Temperature Retention: Hot up to 12 hours, Cold up to 24 hours
  • Lid Type: Screw-on with Leak-Proof Seal
  • Exterior Finish: Powder-Coated, Non-Slip Grip
  • Weight: Approximately 450g (for 1L model)
  • Dimensions (for 1L model): Height: 25cm, Diameter: 8cm
  • Additional Features: Carry Loop, BPA-Free Components
Feature Details
Material Composition 304 Stainless Steel (Inner and Outer Layers)
Vacuum Insulation Double-Walled, Copper-Plated Interior
Heat Retention Up to 12 hours for liquids at 95°C
Cold Retention Up to 24 hours for liquids at 5°C
Lid Mechanism Screw Top with Silicone Gasket for Leakproof Seal
Exterior Coating Powder-Coated Matte Finish, Scratch-Resistant
Capacity Variants 500ml, 750ml, 1L (with corresponding weight and dimensions)
Safety Standards BPA-Free, FDA-Approved Materials
Warranty 5-Year Limited Warranty

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