This integrated helmet is the PC shell and EPS liner integration for high impact protection? seeks a lightweight construction? ample ventilation? comfort personnel adjustable wearing and safety rear light warning? breathable soft chin guard and inner sponge protective pads ensure the helmet a professional riding companion.<br /><br />Features:<br />Integrated in-mold PC shell with EPS impact-prevention foam.<br />3-mode taillight to warn behind vehicles.<br />Fit adjustment back wheel (22-24.4 inches) for comfort wearing.<br />20 integrated vents seek for ample and good heat dissipation.<br />Removable sun hat to block direct sunlight and add a certain sunscreen.<br />Breathable? soft and detachable chin guard and head protective sponge padding.<br /><br />Specifications:<br />Material: EPS &amp; PC<br />Color: Black / White / Red / Blue / Green / Rose Red (Optional)<br />Vents: 20<br />Power Supply: 1 * 3V / 50mAh 1616 battery (included)<br />Head Circumference: 56-62cm / 22-24.4in<br />Item Size: 21 * 17cm / 8.3 * 6.7in<br />Item Weight: 208g / 7.3oz<br />Package Weight: 320g / 11.3oz<br />Package Size: 22 * 18 * 18cm / 8.7 * 7.1 * 7.1in<br /><br />Package List:<br />1 * Helmet<br><img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/B/Y4964B/Y4964B-1-f338-Wyho.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/B/Y4964B/Y4964B-1-f338-IDeJ.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/B/Y4964B/Y4964B-1-f338-viPL.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/B/Y4964B/Y4964B-1-f338-k1hv.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/B/Y4964B/Y4964B-1-f338-cbaS.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/B/Y4964B/Y4964B-1-f338-ikDl.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/B/Y4964B/Y4964B-1-f338-xK1p.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/B/Y4964B/Y4964B-1-f338-Fxs1.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/B/Y4964B/Y4964B-1-f338-AUgj.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/B/Y4964B/Y4964B-1-f338-uMEv.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/B/Y4964B/Y4964B-1-f338-aEWv.jpg" /><br>