US Patent 11243400 Space suit helmet having waveguide display

A system may include a space suit helmet. The space suit helmet may include a surface structure, an inner surface structure, and a waveguide display. The inner surface structure may be configured to maintain an oxygenated environment within an interior cavity of the space suit helmet, wherein a user is able to see through the inner surface structure and the surface structure. The waveguide display may be implemented at least one of in or on the space suit helmet. The waveguide display may include a waveguide and an optical system configured to project images at least through the waveguide to be displayed to the user.