2nd Skull® products are scientifically engineered to reduce impact. Every 2nd Skull® comes with a thin layer of lightweight XRD®, an extreme impact protection material made from special urethane molecules that are soft and flexible at rest but can momentarily harden under sudden pressure.
• XRD absorbs energy under sudden pressure or impact
Our core component material XRD® remains soft and flexible at rest but can momentarily harden under sudden pressure. Keeping our products form fitting to your head’s unique shape without compromising comfort and agility.
Thin & Stunning
Our breathable, compressive and lightweight 2nd Skull® caps fit neatly under sports helmets so you can add a layer of protection to any activity.
2nd Skull® products are designed with Microban® antimicrobial protection to defend against odors and stains.
WARNING:Scientists have not reached agreement on how the results of impact absorption tests relate to neck, head, or brain injuries, including concussions. No conclusions about a reduction of risk or severity of neck, head, or brain injuries, including concussions, should be drawn from impact absorption tests.