LS2 BOB Low Profile Carbon Fibre ECE approved Open Face Helmet  Latest ece 22-06 version At last...an ECE approved 3/4 helmet which is ACTUALLY LOW PROFILE. The LS2 BOB is made in 4 different shell sizes, meaning you get a much more proportionate fit Check out the picture below which shows how the  the four shell sizes help eliminates the dreaded Mushroom head look, as seen on the right hand head form which is wearing a standard NON LOW PROFILE helmet manufactured in just ONE huge shell size (same size mannequin head, both Large size helmet). FEATURES ECE 22.05 road legal Carbon Fibre 4 shells sizes for a low profile look & comfortable fit Double D Ring. Drop Down Dark Visor Includes snap on peak Magnetic Goggle strap holder on reverse LS2 visors are built with 3D Optically Correct "A Class" Polycarbonate, a space-age polymer with high resistance to impact, that avoids distortion and offers maximum clarity.  CERTIFICATIONS ECE One of the most commonly asked questions about our low profile range of helmets is "which is THE lowest profile helmet available". Without a shadow of doubt, it's the Daytona helmets range, the downside for some customers being it carries the American D.O.T. safety certification, & not the current  UK required ECE 220-05 . At present the lowest profile ECE helmet available are the LS2 Bob & the Bell Scout Air. The LS2 Bob is lower profile than the Bell Custom 500 (which we don't stock as it's nor really low profile enough for most of our discerning customers) Bell Custom500 vs LS2 Identical mannequin heads, both size Large Helmets LS is both thinner & lower in profile than the Bell LS2 BOB Low Profile Carbon Fibre ECE approved Open Face Helmet with drop down visor