You can also make it out of felt or fabric if you have access to a sewing machine.
DIY Superhero Masks
Step 1. Download these mask patterns and trace them on foam.
Step 2. Cut around the pattern.
Step 3. Cut out the eyes with a knife
Step 4. Punch holes with a hole puncher.
Step 5. Now put the elastic band through the holes and stick it with a glue gun.
With the cape and mask on, your little superhero will be ready to get into action and go save the day!