Delta V Carbon Commander Helmet Size:XL move the locking slider upward

move the locking slider upward until it clicks into the open position

and Oleophobic coatings

Ready for anything

and gave a longer inseam option for those who are taller or just simply want more coverage

Delta V Carbon Commander Helmet Size:XL move the locking slider upwardNo longer a helmet, now its a cockpit. Built for long rides, high speeds, and frigid temps, The Delta V Carbon Commander Helmet from 509 features an integrated communication system, maximum visibility infinity style shield, and lightweight carbon design. Effortlessly communicate between up to 14 riders with a Cardo Communications system complete with JBL speakers, the best sound and noise cancellation for all your rides. Complete with Venturi Vent