Ovation Sphero ERT Helmet Size:Medium/Large dual-speed motor hums away while

dual-speed motor hums away while you perfect new

Bit to bit: 5/8" x 35" - 41"

this pad looks as great as it performs

Melissa and Doug Musical Farm Cube Learning Toy

Ovation Sphero ERT Helmet Size:Medium/Large dual-speed motor hums away whileOvation Sphero ERT (Energy Reduction Technology) Helmet The Ovation Sphero ERT helmet is your new go to for the ultimate in fit and function. Includes Energy Reduction Technology to help reduce rotational force to your head in certain types of impact. Features: ERT (energy reduction technology) foam that reduce the effects of both rotational and linear impacts Up to 18 21% performance improvement in mitigating rotational impact and 3 5% improvement