Spiderlock® Pro II
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Helmet stabilizing system independent from the strap system. It has a light and ventilated polymer neck support for added comfort. It can be easily tightened on the head using only one hand, thanks to its dented anti-slip wheel. Its inclination can be adjusted to several positions. It is compatible with the Diamond II and Quartz II helmets, as well as all helmets sold with the Spiderlock® Elite system.