Riddell Topsizer Type:Speed Icon SportStar's new T-Rex hardcup chinstrap

SportStar's new T-Rex hardcup chinstrap outperformed all competition in independent scientific lab testing

which is the key to body cooling and better performance

An extremely effective training tool that can be configured to duplicate in game scenarios

Collapsible self-supporting yard markers

Non-inflatable crown bladder

Riddell Topsizer Type:Speed Icon SportStar's new T-Rex hardcup chinstrapThis Pad Liner is inflatable to provide that custom fit, this liner pad assist in protecting the Top of the players head. This is a replacement for All Revolution, Revo IQ or VSR4 Helmet designs by Riddell. Please note the price differance between the Revolution IQ , Revo Speed and the VSR4 Model.