How to Draw a sci fi warrior's helmet with Tully

Let's face it: Without armor, we'd all be very squishy. While armor isn't necessary on the every day when we're going to school or hitting up the post office (at least we HOPE armor isn't necessary where you live), it certainly is and has been in battle.

Armor goes back thousands of years, and the Greeks and Romans favored one particular kind of armor for their heads that allowed the eyes to see but protected the rest of the face. This is the sort of helmet presented in this drawing tutorial.