Caschi di sicurezza per bici elettriche universali, adatti a tutte le stagioni, per uomo e donna, con protezione solare UV, ideali per l'estate.

If you won't install the buckle, please contact customer service for help!!!! Main Features: Impact resistant,the helmet adopts durable tough shell with soft liner which could absorb pressure caused by crash in activities Wearing the helmet will feel much safer and more confident Porous flow on both sides of the head allows air to circulate inside the helmet, making it less stuffy in summer As adopt lightweight material with excellent quality,the helmet won't cause additional pressure to head Chin buckle design,so that more secure wear travel security Flip - over quick - detachable lens design, strong mirror, easy to disassemble with effective UV, eye protection Please note, buyers, this helmet is for summer use. It focuses on ventilation and heat dissipation. If you have warmth needs, please consider carefully. Specification: Material:ABS shell Fit Head Circumference: 55-65cm Size:29*19*17cm Color:black,white,pink Note: The color of the lenses and the English on the helmet are shipped randomly. Due to personal measurement technique is different,there may be 0.1-2cm error of the physical.Thank you! Due to the difference between different monitors,the picture may not reflect the actual color of the item.We guarantee the style is the same as shown in the pictures Package Included: 1xHelmet