Centurion Vision Plus ABS Helmet w/ Integrated Retractable Visor/Safety Glasses. Lightweight Design with Ratchet Headband - White Extremely Light ABS (Acrylonitrile Butadiene Styrene) Material. Starting at only 17 ounces Retractable Safety Visor which goes over your glasses. No more struggling with two pair of glasses. Premium Ratchet Headband Vision Plus meets ANSI standards for head protection (Z89.1-2009 Class E-20,000V) and eye protection (Z87.1-2010 Z87+ for high impact).