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32 oz vacuum insulated flask

Keep your beverages at the perfect temperature for hours with our premium 32 oz vacuum insulated flask. Whether you're heading out for a long day at work, embarking on an outdoor adventure, or simply need a reliable companion for your daily commute, this flask is designed to perform. Crafted from high-quality stainless steel vacuum insulated flask material, it ensures maximum durability and temperature retention. For those who prefer a smaller capacity, we also offer a compact 16 oz vacuum insulated flask, perfect for shorter trips or lighter needs. Its sleek design makes it an ideal travel vacuum insulated flask, easily fitting into car cup holders, backpack side pockets, and most bags. Built to withstand the rigors of nature, this is the ultimate outdoor vacuum insulated flask for hiking, camping, fishing, and any activity where reliable hydration is key.


The Summit Trek 32 oz vacuum insulated flask is engineered with precision to meet the highest standards of performance and convenience. Its advanced double-wall vacuum insulation creates an airless space between the inner and outer walls, drastically reducing heat transfer. This technology keeps hot drinks steaming for up to 12 hours and cold beverages chilled for an impressive 24 hours. The flask features a wide mouth opening, making it easy to clean, add ice cubes, or pour drinks quickly. A secure, leak-proof screw-on lid with a silicone gasket ensures that your contents stay exactly where they belong, even when the flask is jostled in a bag. The exterior is finished with a powder-coated, non-slip surface that resists condensation and fingerprints, maintaining a comfortable grip in all conditions. The flask is also dishwasher safe for effortless cleaning, though hand washing is recommended to preserve the exterior finish long-term.

Key Specifications of the Summit Trek 32 oz Vacuum Insulated Flask:

  • Capacity: 32 ounces (946 ml)
  • Material: 18/8 Food-Grade Stainless Steel (Inner & Outer Wall)
  • Insulation: Double-Wall Vacuum Insulation
  • Temperature Retention: Keeps hot for 12 hours, keeps cold for 24 hours
  • Lid Type: Screw-On Lid with Silicone Seal
  • Mouth Opening: Wide Mouth (48mm diameter)
  • Exterior Finish: Durable Powder Coat
  • Care Instructions: Dishwasher Safe (Top Rack), Hand Wash Recommended
  • Dimensions: 10.8 inches in height, 3.5 inches in diameter
  • Weight: 1.2 lbs (18 oz) when empty
Feature Benefit
Double-Wall Vacuum Insulation Superior temperature retention for both hot and cold liquids.
18/8 Stainless Steel Construction Rust-resistant, durable, and does not retain flavors or odors.
Leak-Proof Screw Lid Prevents spills, making it safe for travel and active use.
Wide Mouth Opening Allows for easy filling, cleaning, and adding ice cubes.
Powder-Coated Exterior Provides a secure grip and resists condensation and scratches.
BPA-Free Materials Ensures all materials are safe for food and beverage contact.

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