Whether its the race bell or alarm bell, the Primes modern design and ample ventilation motivates you to grab it and go on your next ride.All Kali helmets come with a lifetime crash replacement.TechnologyComposite fusion that has in-molding technology which fuses the shell and EPS foam line. This gives better impact energy management, increased dynamic range smaller, lighter and stronger.Key Features: Removable/washable liner Anti-microbial moisture wicking pads Bug liner Micro-fit closure system 21 vents Weighs 270g/9.5oz PC shell and under wrap EPS foam EN 1078 certified Available in 4 colourways Matt Thunder, Matt Black, Matt Red and Matt Blue Sizes: Small/Medium 54 58cm Large/X Large 58 62cm