http://tinyurl.com/ma68nvc<P>Bern Brentwood Adjustable Helmet with Black FleeceProduct Review<P> Click on the link for more reviews<P>22 1/2-23 7/8<P>Meets Safety Certification ASTM F 2040, CPSC and EN 1181<P>Bern's exclusive Zipmold foam is a liquid foam injection process that provides a better weight to strength ratio so Bern can provide customers a thinner helmet<P>Fit system at back of the head customizes to the shape of the head, keeping it stable and comfortable<P>Compatible Bike/Skate/Warm Weather liner available (sold separately)<P>
