Stainless Steel Flask

Technical Specifications:

• Capacity: 500ml.
• Dimensions: 26cm (H) x 7.4cm (W).
• Weight: 300g (Lightweight for steel).
• Material: Double-wall Insulated Stainless Steel.
• Care: Hand wash only to preserve the vacuum seal.

Performance Features:

1. Precision Water Treatment: While standard purification tablets (like ours) treat 1 liter, this flask makes measuring effortless. Simply fill the flask, drop in half a tablet, and secure the cap. This ensures a perfect ratio every time—no guessing, no measuring, and no wasted water.
2. Double-Wall Vacuum Insulation: Engineered to create a thermal barrier that maintains internal temperatures for hours, preventing external heat transfer.
3. Marine-Grade Stainless Steel: Built from high-quality, corrosion-resistant steel that won't leach chemicals or alter the taste of your water.
4. Airtight & Leakproof: Precision-threaded cap ensures a 100% airtight seal, protecting your gear from leaks even when stored horizontally in a rucksack.
5. High-Impact Durability: Designed to withstand the drops and dings of field use, outlasting plastic or glass alternatives.
6. Compact "Rectangular" Profile: A streamlined 7.4cm width allows it to slide into standard side pockets and tactical pouches with ease.