Wiley X PT-3s offer High Velocity Protection (HVP) and durability, with unique features that conform to the individual wearer's needs. One newly developed feature is the "Take-Flight" adjustable nose bridge, another is its prescription insert plug-in that's fully interchangeable with the new Nerve goggle to provide incredible versatility and match any tactical or sporting application. The PT-3 meets the military's Vo Ballistics MIL-PRF-31013 standards for spectacles as well as the ANSIZ87.1-2003 requirements for high velocity impact standards: Wiley X Eyewear; $110; (800)776-7842; www.wileyx.com