This visor belonged to José Pinto, a Portuguese motor racing journalist and Formula 1 commentator, who passed away in 2018.
The visor was signed in person in 1994 by Ayrton to José Pinto, probably in one of their last moments together. Dedication is in Portuguese "Ao amigo José Pinto um abraço", meaning "To my friend José Pinto a hug".
The visor comes with a 10x15cm photo of one of the many interviews given by Ayrton Senna to José Pinto, during his years as a motorsport journalist.