Pure Airlock Element 200 033 Titanium Eyeglasses Gunmetal 。AIRLOCK PURE has always remained true to its original philosophy even while experiencing significant growth in recent years. By emphasizing innovation, originality, quality and value AIRLOCK PURE has refined its vision to earn worldwide recognition. Contemporary optical design and unparalleled craftsmanship define AIRLOCK PURE. AIRLOCK PURE has made the ascent from humble beginnings to its present position: a worldwide leader in affordable luxury eyewear. AIRLOCK PURE uses state-of-the-art materials to craft their signature eyewear frames: premium cellulose acetate, ultra-lightweight titanium, and color-rich stainless steel. AIRLOCK PURE eyeglasses include demo lenses with AIRLOCK PURE logo etched into the lens. These demo lenses are designed to imitate the real look of a prescription eyewear as close as possible to traditional prescription lenses. Demo lenses cant be worn simply as a fashion statement. Upon receipt of the frame they must be replaced with real lenses by a local optical shop regardless of prescription strength even for a perfect vision. From the earliest design conversations, sophisticated eyewear brands such as AIRLOCK PURE develops innovative designs that feature layers of depth through the finest materials in optical. This commitment to craftsmanship delivers unmatched quality and timeless style that transform glasses from purely functional to coveted pieces of fashion art.