S1 Lifer Helmet
One of the most popular helmets in derby! The S-One helmet Lifer uses a specially formulated EPS Fusion Foam which allows it to protect your head from multiple low force impacts as well as high impacts. The Lifer Helmet is a Certified "multi-impact" helmet and is up to 5x more protective than the soft foam non-certified helmets.
Link to Brand Sizing Guidelines: https://shop.s1helmets.com/how-to-pick-a-helmet/