Step 1: You Need
Darth Vader Helmet
Black Enamel Paint (Humbrol Black Gloss Enamel)
£1.20 in the hobby shop, Saint Albans
Rust-oleum Red Enamel and Silver Enamel paints
X2 Medium brush
X1 Large Brush
The Referene pictures
Electrical Tape or Masking Tape
Step 2: Paint Specifiation.
80% paint and 20% water
that EXACT Measurement.
Trololololololol, you don't have to.
Step 3: Covering the Helmet
over your Vader Helmet where there is Grey on the Costume minus the eyes. Eventhough they're Black, Cover them as you'll need to see out of them (CAPTAIN OBVIOUS STRIKES AGAIN)
Step 4: Painting the Helmet (Face)
Step 5: Painting the Helmet (the Head Dome Thingymajig)
Heavy use of Gloss Black also went into this
Step 6: The Final Product.
Hope you enjoyed this Instructable.