- BERN Nino Youth Bike Helmet. - With Flip Visor. - Size: XS/S - 48 - 51.5cm - Color: Navy Blue - Zigzag. - Condition: Brand New. Bern’s Niño is a rad helmet for boys. Designed for the smallest heads, the Niño features the same signature look as their best-selling Brentwood, scaled down to securely fit children ages 5-8. Kids love the fun colors and graphics, the soft flip visor, and it is ultralightweight! Parents will love the premium construction, secure fit, and all-season versatility. Built using Bern’s proprietary Zipmold + construction and featuring a simple but secure velcro fit system.