Welcome the next generation of SE helmets. Continuously redefining the industry standard, the SE Helmet series sets the bar with evolving styling and technology as the world’s fastest racers push the limits of the sport. The all-new SE5 is tested & developed with the help of our athletes. The all-new SE5 is tested & developed with the help of our world class athletes. The SE5 takes safety and style to another level with unparalleled technology and aggressive design. This helmet is designed and intended exclusively for off-road dirt bike riding.