Here are the Assets I used in a tutorial I created about head Retopology Using Maya's Quad Draw.
Link to Sculpting Tutorial: https://www.artstation.com/artwork/g8QoQx
Includes the Following:
For personal use and one commercial project (up to 2,000 sales or 20,000 views).
One copy to be used by a single user.
One installation by a single user.