Ovation Sphero ERT Helmet Color:Black-Matte The back of the key

The back of the key box has airbag for even more shock absorption capabilities

Seaweed-derived Calcium

It's also appropriate for the removal of existing mold

The quick-drying properties of Friction-Free pads materials discourages the growth of bacteria

Ovation Sphero ERT Helmet Color:Black-Matte The back of the keyThe 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. 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 during linear impacts. Featuring 8 vents for maximum ventilation.