• Expanded Polypropylene (EPP) protective inner foam for high impact and multiple impact protection
• Injection-molded ABS shell
• Anti-Pinch, Magnetic Buckle/chinstrap for one-handed operation
• Three sets of removable low-density polyurethane foam insert liners for comfort, and for refining fit
• 2 Front intake vents, 7 multiple top-mounted exhaust vents, and 2 Rear exhaust vents

Large/Xtra Large (55cm-61cm)..Read More