As reviewed in SKI Magazine! A great choice for the ski and snowboard hills. CE certified and offers optimum fit and comfort in 5 sizes.Mesh screens prevent snow build up in vents. Solid/durable protection, micro adjust strap for the perfect fit, ample air flow vents, padded chin strap, padded ear flaps, goggle loop, internal fabric lining and ear padding include an allergic and antibacterial treatment.Once straps and pads are adjusted to the proper fit, grab helmet and twist. The skin on your forehead should move with the helmet. Youth/adult extra small, small, medium, large, extra large. See size chart for specific