The Troy Lee A3 MTB helmet, a new standard in premium mountain bike helmets. Stylish, comfortable, patent-pending safety innovations, and great ventilation to keep you cool during the day and on those long climbs. So comfortable you won't ever want to take it off. The Troy Lee A3 MTB helmet is a high quality mountain bike helmet with luxurious comfort, patent-pending innovations in safety, ventilation that will you keep you cool on the longest climbs with comfort and coverage to protect on the sketchiest of descents. Highest possible score (5-STAR) from Virginia Tech helmet safety lab so you can feel confident in all conditions. Safety is front and centre with the Troy Lee A3 MIPS MTB trail helmet. The helmet is made from EPS and EPP foams for equal protection across high and low-speed impacts. The A3 uses MIPS technology to offer the best protection. The A3 also extends lower than previous TLD helmets, to offer the best lower head coverage. Every detail of the TLD A3 has been obsessed over. The adjustable visor has goggle storage and attaches in three positions with magnets, so it is easy to move as well as avoiding any small parts breaking. The helmet closes with a V2 Fidlock-Magnetic Buckle for easy on and off. TLD has also made sure the helmet works with a vast array of optics making it a great choice for riders, regardless of eyewear choice.