HFF Air Apparent is based on Prince from page 97 of "Brushstroke and
Free-style Alphabets: 100 Complete Fonts" by Dan X. Solo. Prince is
also seen on page 92 of "The Solotype Catalog of 4,147 Display Typefaces".
HFF Air Apparent is a free font. You are free to use this font in any
way you want to. You can share this font with others if you wished to.
Use freely, share freely and, most of all, enjoy the font.