PORA is the perfect helmet for all mountain lovers, an excellent product at a great price. The shell extends down the back of the neck for wider coverage. The large visor, with a strong design, guarantees protection from branches, gravel or other obstacles you may encounter when riding, surrounded by nature. So you can ride with confidence and peace of mind that you'll be as protected as possible from any likely or unlikely event.Several air intakes offer excellent air circulation inside the shell to keep the head cool at all times. The retention system allows perfect size adjustment for optimal comfort and brings a feeling of no helmet at all.**Features:*** Technology: Monoshell in mold superlight technology* Air vents: 22 * Sizing system: Competition+ Fit System with height adjustment and webbing connection* Pads: Nonallergenic and washable comfort pads* Fit: Extended coverage, compact design* Sizes: M (53-57), L (57-61)* Weight: M (260g), L (285g)