Origami Helmet Base
Origami Helmet Base Step 1: Start with a 6 inch x 6 inch (15cm x 15cm) square origami paper, color side down.
Origami Helmet Base Step 2: Fold the paper in half on a diagonal, bringing the point A to meet the point B.
Origami Helmet Base Step 3: Fold both the right and left tips to meet in the center.
And that's it! That's your origami helmet base.