Plein-air painters must choose the right brushes and paint, but they must also choose the right hat.
From left: Peder Krøyer, Carl von Marr, Theodore Robinson, Unidentified, Aldro Hibbard, and Ivan Shishkin.
Here are a few contemporary hat choices: Armand Cabrera, me, David Starrett, Jeanette G., Tom Kegler, and Jacob Collins.
