Pro-Tec Classic Glow [Medium] Helmet NON-CPSC Certified Helmet - This helmet is not legal for sale or use in California. Pro-Tec Classic Glow [Medium] Helmet. We've taken our timeless Classic design and equipped it with EPS foam for added protection and to meet CPSC/CE certification. Our EPS foam liner mimics the comfort and feel that we've become known for in our 2-stage soft foam skate helmets.