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Opti-Cool Headgear is press molded using over 1/2 inch thick ultra-lightweight Grade A EVA foam. Size small weighs only 120 grams.
The ventilated protective core of the helmet is covered in breathable Lycra for added comfort and durability.
Comfortable and durable soft hook and loop Velcro strap includes a removable chin guard that allows for extra protection when needed.
Small: Head Circumference 52-55 cm
Medium: Head Circumference 56-59 cm
Large: Head Circumference 60-63 cm
Measure head circumference at eyebrow level. If you are in between sizes, order the smaller size: