File:Stillsuit headgear gradual concept art studies for Dune (2021) by Keith Christensen 01.jpg

Summary
Concept art of stillsuit headgear (protective hood and mask) for Dune (2021), by Keith Christensen. Design studies, various gradual design iterations.

Keith's commentary: "Stillsuit headgear exploration."

Source: Keith Christensen's ArtStation.com profile - "Stillsuit headgear exploration for Dune"