The S1 Lifer Helmet is one of the best fitting and safest helmets for Skateboarding, Longboarding, BMX, Scootering, Roller Skating and Roller Derby. The Lifer Helmet 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 Features • Specially formulated EPS Fusion Foam • Certified Multi-Impact (ASTM) • Certified High Impact (CPSC) • 5x More Protective Than Regular Skate Helmets • Deep Fit Design--The S1 Lifer Helmet is one of the best fitting and safest helmets for Skateboarding, Longboarding, BMX, Scootering, Roller Skating and Roller Derby. The Lifer Helmet 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 Features • Specially formulated EPS Fusion Foam • Certified Multi-Impact (ASTM) • Certified High Impact (CPSC) • 5x More Protective Than Regular Skate Helmets • Deep Fit Design Disclaimer Pedl does not accept returns on helmets