Choosing the right vessel for your daily hydration or on-the-go beverages is essential, and our premium stainless steel vacuum flask is engineered to exceed expectations. Crafted for exceptional thermal performance, this insulated vacuum flask maintains your drinks at the perfect temperature for hours, whether you're at the office or exploring the outdoors. Its robust design makes it the ideal travel vacuum flask, featuring a secure, leak-proof lid that fits effortlessly in most car cup holders and backpack side pockets. With a generous capacity, our 1 liter vacuum flask ensures you have an ample supply of hot coffee or refreshing cold water throughout your day, all while being completely BPA free to safeguard your health.


Elevate your hydration experience with the GuardianFlask Pro, a meticulously designed BPA free vacuum flask that prioritizes both performance and well-being. Constructed from high-grade, food-safe 18/8 stainless steel, the GuardianFlask Pro features double-wall vacuum insulation, effectively keeping beverages hot for up to 12 hours or cold for 24 hours. The flask is equipped with a precision-engineered push-button lid for one-handed operation and a 360-degree drinking cap for easy access. Its sleek, powder-coated exterior is not only scratch-resistant but also provides a secure, non-slip grip.

  • Material: 18/8 Food-Grade Stainless Steel (Inner & Outer Wall)
  • Capacity: 1 Liter (34 oz)
  • Insulation: Double-Wall Vacuum Insulation
  • Heat Retention: Up to 12 Hours
  • Cold Retention: Up to 24 Hours
  • Lid Type: Push-Button with 360-Degree Sipper
  • Finish: Durable Powder-Coated Exterior
  • Certifications: BPA Free, FDA Compliant
Feature Specification
Height (with lid) 10.5 inches (26.7 cm)
Diameter 3.2 inches (8.1 cm)
Weight (Empty) 1.1 lbs (0.5 kg)
Warranty 5-Year Limited Warranty
Dishwasher Safe Lid: No; Flask Body: Yes (Top Rack)

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