Relevant hair: wet and dry Thermal conductor material: environmentally friendly alloy Thermal conductor diameter: 16MM-20MM Temperature Command adjustment: 3 sections This is a vital distinction. Should you Engage in in a youth league, ALL helmets need to be ABS plastic and when you Participate in in an Adult league (highschool) https://reiduxjrm.bloggip.com/30787466/not-known-facts-about-riddell-speedflex-adult-large