About this item

• Capacity: 40.6 fl oz│1.2 L ● Weight: 8.5 oz │ 240 g ● Dimensions: 8.5 × 3.7 in │ 217 × 94.3 mm
• Plastic-Free Titanium Construction – Made from premium Grade 1 pure titanium with no lining or coating, preserving the natural taste of water and drinks while offering excellent corrosion resistance and durability.
• Quick Bayonet-Type Leakproof Cap – Innovative one-ninth turn bayonet cap design allows fast opening and secure sealing while reducing metal friction noise for a smoother and quieter user experience.
• Easy Opening Even at High Altitude – Fine venting holes on both the cap and silicone gasket help balance internal and external pressure, making opening and closing easier, even during outdoor travel and elevation changes.
• Wide Mouth & Multi-Use Design – Wide-mouth opening allows easy cleaning and works with most water filters and purifiers. Removable Z-shaped buckles and detachable strap add convenience for hiking, camping, and travel.
• Built for Strength & Stability – Thickened 1.0mm titanium at the cap, mouth, and base improves durability, impact resistance, and stability with a low center of gravity design for reliable outdoor performance.
• Keith is an ISO 9001:2015 certified company (accredited by CNAS, member of IAF). It is also a GMC Certified Manufacturer (audited by TÜV Rheinland). Keith titanium product samples passed EU Food Grade (German LFGB) test and U.S. FDA test (both undertaken by SGS).
• Keith products are distinguished by a unique ID for enhanced quality assurance, underscoring our dedication to excellence. We stand behind the craftsmanship of our products with a commitment to addressing manufacturing defects, ensuring each item's reliability and durability. Our approach to customer satisfaction includes addressing the needs of our products’ longevity, with a focus on providing support for any concerns related to materials and workmanship.