LS2 Storm II 22.06 - Power Matt Black / Rainbow Motorcycle Helmet L : 59 - 60 All helmets are supplied with a clear visor as standard LS2's Storm full face motorcycle helmet offers the performance and features of helmets costing two to three times as much, but because they build it in their own factory, LS2 is able to offer it at an incredible value. The shell uses LS2's proprietary KPA. It's light, but strong. Easy to use and fully adjustable top vents are ported to allow true flow through ventilation.. LS2 Motorcycle Helmets. Kinetic polymer alloy construction. Hypoallergenic comfort liner. Multi-density EPS for added protection. UV and scratch resistant quick release visor.