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<p>Whether it's short-cropped, shaved, dreadlocked or woolly-toqued, your head will fit inside this classic helmet. The Half Dome Helmet's redesigned suspension system and one-handed dial should give you a comfortable fit, even if most other helmets feel like a bucket on your head.</p><ul><li>Moulded EPS foam interior and polycarbonate shell exterior are extremely durable</li><li>Low-profile suspension system provides a comfortable fit</li><li>Ventilation ports help regulate temperature, expel moisture and improve breathability</li><li>Wheel adjuster provides precise adjustment for a quick, fine-tuned fit</li><li>Headlamp clips slot directly into the mould of the helmet for secure attachment</li></ul>

Black Diamond Half Dome Helmet - Unisex

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Microshell helmets are made of a thin polymer sheet over a foam liner; Hardshell helmets have a hard polymer outer shell and a foam liner; when the liner is being bonded to the outer shell during the manufacturing process, it is Molded in the shell.

The internal circumference determines the size head that the helmet will fit.

Most helmets are tested and certified for a specific sport. Some helmets are approved for multi-sports, but only after passing the safety tests for both sports (i.e., snowsports and cycling). 

Cetification is established by a variety of governing bodies who set impact standards. Most helmets are certified or approved for a specific sport, except in the case of multi-sport helmets (i.e., a snowsports helmet might also be approved for cycling if it meets the cycling safety standards). 

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Black Diamond Half Dome Helmet - Unisex

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