McLaren’s 50th anniversary, Jenson Button, Sergio Perez, Mika Hakkinen and David Coulthard helmets, 2013

McLaren's 50th anniversary, Jenson Button, Sergio Perez, Mika Hakkinen and David Coulthard helmets, 2013

Link to this image (full-size as above): http://www.f1fanatic.co.uk/2013/09/03/mclaren-mark-50th-anniversary-with-car-parade/www-malcolm-gb-net-10/

McLaren’s 50th anniversary, Jenson Button, Sergio Perez, Mika Hakkinen and David Coulthard helmets, 2013

McLaren’s 50th anniversary, Jenson Button, Sergio Perez, Mika Hakkinen and David Coulthard helmets, 2013