The Bell 4Forty MTB helmet is designed for the needs of all-mountain riding with a full hardshell, MIPS integration and the comfortable Float Fit system. Bells 4Forty cycling helmet is the little brother to the Sixer model and is one of the most affordable MIPS equipped all-mountain helmets on the market right now. With the 4Forty MIPS helmet, youre getting 15 cooling vents, a sleek in-mould Polycarbonate shell as well as a useful sweat guide. No matter where the trail takes you, the 4Forty is ready. Key Features: Weight: 324 grams (363 w/ MIPS)Vents: 15 ventsCertifications: CPSC Bicycle, CE EN1078Construction: Fusion In-Mold Polycarbonate ShellFit System: Float Fit (integrated with MIPS)GoggleGuide Adjustable VisorNo-Twist Tri-GlidesSweat GuideOptional MIPS (integrated with fit system) Off-Road Overachiever All-Mountain biking is a demanding sport-compromises and shortcuts when it comes to gear are never a good idea. The 4Forty is built to withstand the rigors