He b-26+ plus Universal side shield is designed to meet all of the compliance issues of ANSI Z87. 1-2010 on small to medium safety frame styles. Exclusive SIDEWEAR features: the safety wing: provides additional vertical and horizontal coverage and prevents impact related injuries by dispersing the Kinetic energy over the entire wing surface, protecting the orbiting facial area from lacerations and fractures. The patented living hinges allow simple adjustment of either The upper or Lower quadrants of the shield so as to easily adapt to any frame shape. Ge Lexan polycarbonate resin provides superior impact resistance, visual clarity and UV protection. ANSI Z. 87. 1-2010 standard. Independent Certification assures the hse professional of OSHA acceptance for use in the workplace.