On gameday, Russell Wilson wears a Sportstar chinstrap, specifically the Victory T-Rex. Sportstar chinstraps are tested and proven to be the safest chinstraps available. They feature medical grade foam for great comfort and absorb impact more effectively than competitors. They are also some of the freshest looking chinstraps on the market.
You can completely customize your own Sportstar chinstrap on DicksSportingGoods.com for $30 or get the exact one Russell Wilson wears (Victory Hurricane) at Sportstargear.com for $35.