Umbrella devices, assemblies, and systems are shown and described. In one embodiment an umbrella visor includes an upper frame; a lower frame; a pair of distal hinges connecting the upper and lower frames; and an enclosure.

A breastfeeding screen may include a foldable screen having: at least three radial arms, each radial arm having a first aperture formed at a first end, a support structure comprising (a) two orthogonal lugs having aligned second apertures, a first pivot pin passing between the aligned second apertures and through each of the first apertures of the at least three radial arms to allow the at least three radial arms to rotate around the first pivot pin; and a material coupled to the at least three radial arms that, when the at least three radial arms rotate bout the first pivot pin, spans between the at least three radial arms. A Breastfeeding screen may include a releasable mounting mechanism being fixedly attached to the support structure adapted to attach the breastfeeding screen to an object.