Engineered from the inside out for the ultimate fit and built for those that want to perform at the highest level. The Quest helmet features 360' Design, FLEXPOSITE construction, 3D-Fit, combination Expanded Polypropylene (EPP) and FLEXPOSITE Padding with Inflation Technology, three Distinct Shell Sizes (S/M/L) for the perfect fit, and tool-less Adjustment. Also includes plated EPP inserts, Ergo Translucent SURLYN Ear Covers, and Quick Snap Pro Earloops. CSA, HECC, CE Certified although certification is expired.