Bengio is an Italian brand recognized in the 2-stroke racing karting as well as in the 4-stroke rental karting. This brand is specialized in protections and underwear. Their flagship product is the "Bumper" rib protector. Their side guard AB7 has been approved by the FIA! This one is only available on order. The same goes for the side guard specially designed for women.
In the meantime, you can buy the standard "Bumper", available in two colors Black/Orange and Grey/Yellow.