Those helmets are made. Unfortunately while a helmet can protect your skull from breaking it doesn't do a lot to prevent concussion. Concussion results from the

Those helmets are made. Unfortunately while a helmet can protect your skull from breaking it doesn't do a lot to prevent concussion. Concussion results from the brain being whiplashed around inside the skull. Helmets won't stop that. The shock indicators can possibly help determine if a hit was hard enough to suspect a concussion, but diagnosis of a concussion is based on symptoms.