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100% brand new and high quality
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according to Principle of wind tunnel designed 21 ventilation holes, the shape of each ventilation hole, the corner is the perfect crystallization of the mechanical and aesthetic for the consumer value of sensory experience
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Use of high-quality PC color plastic shell and high-density EPS bonding molding material
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through CE safety certification, outside just inside the soft, strong external density can effectively disperse the external force; soft density interior can effectively absorb the impact of energy
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Professional head circumference regulator, cap board, chin care, super wear-resistant pull buckle, easy to wash demolition Velcro lining
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Ultra Light (UL), youth, urban, Mountain, adjustable, wind tunnel, duct design, reduced wind resistance