Bell Super Air Spherical MTB Helmet - Matt Gloss White-Infrared With class-leading Spherical Technology powered by Mips, optimized ventilation, and a lightweight fit, the Super Air is our most advanced trail helmet. TRAIL BOSS The Super Air is the first trail helmet to offer Spherical Technology™, making it our most advanced trail helmet. Period. Spherical Technology's Ball-and-Socket design, powered by Mips®, helps redirect impact forces away from the brain by allowing the outer liner to rotate around the inner liner during a crash.This combination of outstanding safety, optimized ventilation, and extreme lightness brings epic achievements within reach — on any trail, in any terrain. When you're ready to step up, upgrade by adding the optional chin bar. See you on the trail! Availability, certification, color, and pricing may vary per region. If outside of the USA, please check with your authorized local dealer for more information. SPECIFICATIONS IMPACT MANAGEMENT: SPHERICAL TECHNOLOGY™, POWERED BY MIPS® CONSTRUCTION: FUSION IN-MOLD POLYCARBONATE SHELL PROGRESSIVE LAYERING™ VISOR: ADJUSTABLE VISOR VENTILATION: OVERBROW VENTILATION™ FIT SYSTEM: FLOAT FIT™ PRODUCT WEIGHT: 410G (SIZE M) CERTIFICATION: COMPLIES WITH THE US CPSC SAFETY STANDARD FOR BICYCLE HELMET FOR PERSONS AGE 5 AND OLDER