bell 4forty mtb helmet MIPS protection and comfort in a package that knows no compromise. Bell 4Forty Mips Helmet Vintage

- VENTILATION: The IVS (Integrated Ventilation System), designed using CFD analysis, features ducts hollowed into the shell for improved air circulation inside the helmet and better aerodynamic efficiency.The use of two front side air intakes, together with another large central air intake, integrated in the shell profile, ensures a consistent flow of fresh air inside the helmet.The back extractors remove the hot moist air inside the helmet, and are fitted with a new ON/OFF system, developed in the wind tunnel, for optimum ventilation

| If your adventures are shorter and require less gear, the Black Diamond Beta Light 30L provides a much smaller, more compact option

When you've got too much stuff and not enough hands, you need a bag that'll go the distance

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