The lightest and most breathable full-face helmet we have ever createdThe Fox Proframe Helmet is the original full-face trail helmet and still the market leader. Designed to meet the needs of all-mountain riders and enduro racers, it packs MIPS™ technology and a dual-density EPS liner into a superlight shell along with our patented, fully integrated chinbar.The Proframe Helmet has 15 intake and nine exhaust vents which provide exceptional airflow and breathability on both climbs and descents. Thanks to its fixed design, there\'s no need to stop, remove, and store the chinbar. Ride wide open with the Proframe. Ultra-lightweight enduro and all mountain helmetPatented integrated chinbarHighly breathable, moisture wicking and anti-microbial liner24 Big Bore vents for unrivaled breathabilityFixed visor is positioned perfectly for maximum air flowFidlock SNAP helmet buckle provides quick entry and exitMIPS™ reduces the rotational motion transmitted to the brain during impactDual-density Varizorb™ EPS liner provides improved protectionNote: Avoid exposure to aerosol sprays like bug repellent and sunscreens as they can cause your helmet\'s finish to peel750 g, size mediumCERTIFICATIONSASTM F1952 (including chin bar rigidity test)N 1078AS/NZ 2063CPSC