Shark Helmets Size Chart
Find your helmet size for Shark Helmets using this size guide, including the Shark Race R Pro, Shark Evo One 2 and Shark Evo GT.
Circumference Measurement: Wrap a measuring tape around your head starting from the centre of your forehead. Measure about an inch above your eyebrows and hold tape comfortably snug. Take the length and complete again for good measure. Use the largest of the two readings.