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The Giro Nine.9 helmet has the features, the fit and compared to other helmets, the Nine.9 is tougher, lighter and cooler.
Features: Weight: only 13.5 ounces in a size LG. Construction: In-mold construction which fuses
the polycarbonate outer shell with the helmets impact absorbing foam liner
for extra durability without excess weight. Liner: EPS liner with removable ear pads for springtime sessions and
long days at camp.. Strap: Adjustable and padded with snap clip. Ventilation: 12 supercharged vents are as cool as you want to be with Weatherstrip vent plugs to seal warmth in and cold out. Other features:
A goggle notch is built into the shell to keep the strap in place
along with a durable, easy to use rear goggle clip.
Great peripheral vision with a gapless fit.
Conforms to all ASTM F2040 and CE EN1078 approved standards.
Sizing your helmet.
Measure the circumference of your head just above the eyebrows with a soft tape measure.
When in doubt, go up to the next size.
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XS, between 52 - 53.5cm or 20 1/2 - 21 inches |
SM, between 53.5 - 55.5cm or 21 - 21 3/4 inches |
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MD, between 55.5 - 57cm or 21 3/4 - 22 1/2 inches |
LG, between 57 - 59cm or 22 1/2 - 23 1/4 inches |
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XL, between 59 - 60.5cm or 23 1/4 - 23 3/4 inches |
XXL, between 60.5 - 62.5 or 23 3/4 - 24 1/2 inches |
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