Nolan Upwind N-Com 57 Flip-Up Motorcycle Flat Helmet, N100-5, Black, X-Large

The helmet can be used both with the chin guard open (configuration J) and with the chin guard closed (configuration P), as the protective chin guard passes the homologation tests required by the UN / ECE standard for full-face helmets. Exclusive chin guard opening system which, positioned in the centre of the chin guard, allows it to be opened with just one hand. The double action mechanism reduces the risk of accidental opening: only after having operated the first release lever (or safe) is it possible to lift the chin guard by acting on the second lever. Large surface of the visor, resistant to scratches (SR - Scratch Resistant) Printed in LEXAN *, it provides S / R (scratch resistant) and F / R (fogging resistant) treatment and offers UV protection up to 400 nanometers. It can be easily disassembled for maintenance and cleaning and is adjustable in various positions. The exclusive "Air Booster Technology" upper ventilation system ensures optimal ventilation where the rider's head needs it most: the air is, in fact, taken from the upper air intake and forcedly conducted, without dispersion, in the most critical areas, to the in order to ensure maximum comfort even in extreme driving conditions. The helmet is prepared and approved with the N-Com communication system and with the innovative ESS (Emergency Stop Signal).