vertical position to the visor body 3 by a stopper 7 39 as shown in fig3 formed on the visor body 3 the front shade 6 has at least a spare shade plate 10 or 10 39 hingedly mounted on the common hinge pin 7 normally the spare shade plates 10 and 10 39 are held in a stored position under the visor body 3 in parallel therewith by stopper projections 9 formed thereon as the situation demands one or more spare shade plates 10 and 10 39 is or are pulled out from the stored position and overlapped on the front shade 6 to alter the transparency of the front shade 6 to this end the front shade 6 has both side walls 6 39 formed with guide projections 8 and 8 39 toward the inside thereof to hold the spare shade plates 10 and 10 39 as shown in fig3 on both side edges of the lateral bent extensions 3 39 of the visor body 3 side shades 11 12 and 12 39 for shading sides of a face are hingedly mounted through hinge pins 13 these side shades can be collapsed upwards from the shown position to hold the side shades in the collapsed position the hinge pins 13 are provided with resilient washers 16 preferably the side shades are divided into a front portion 11 and a rear portion.