Standard Pack = 1 piece(s). Featuring Monoggle XTR with Full-face protection that detaches from goggles, this curved shield conforms to the shape of the wearer's face for better protection. Plus it's made of polycarbonate for added toughness, and it fits over most prescription eyewear too. Meets ANSI Z87+. Blocks 99.9% of UV rays. Blue body, clear anti-fog lens. Model Number: 18629;Alternative Model Number: 3010343