ALPHA is an ecosystem - - modular and scalable to meet the unique demands of those who face the unknown. Whether a soldier is configuring a weapon or a load carriage, versatility is key. Thats what inspired the ALPHA concept, a design that offers multiple configurations based on the mission and methods of infiltration. ALPHA is a three-part system composed of a frame, gasket and goggle. A single lens works across all platforms. Lightweight O Matterframe material Unobtainium® nosepads increase grip with perspiration Oakley performance shield lens technology with HDO® Thin stem technology optimizes durability and compatibility with over-ear protection and communication systems Compatible with HELO-ALPHA accessory Trap Door lens exchange Enhanced field of view Prizmlenses available with built-in anti-fog coating. The Array comes with an additional grey lens The Array comes with a premium hard case and cleaning kit