What's this race car?
Expert!
Protos F2
Partiel answer, be more complete please, lock for you Shamrock
Brian HART DRIVING IT IN THE gERMAN gp 1967, designed by Mike Costin
Costin, that's the name. Point is for you
As well as having a "bubble" aerodynamic screen, which was unusual, the car had a monocoque chassis made of bonded plywood. It was strong, but actually a bit heavy, so the car was only efficient at very high-speed circuits.