1) 3D contour design: Deep 14 mm 3D contour cup eye nests create a larger space around the eyes to prevent pressure on the eyes and protect eye makeup. This sleep mask is a good choice for you and men. 2) Light blocking: A 25 mm adjustable hollow nasal bridge allows the mask to fit all nose shapes, blocking light effectively for deeper, undisturbed sleep. 3) Comfortable fit and breathing: High rebound memory foam provides a comfortable, secure fit with pressure relief, helping you relax and sleep more quietly. 4) Adjustable strap: An elastic buckle strap adjusts from 21 to 27 inches, making it easy to tailor the fit and keep the mask in place in any sleeping position. Use scenarios - At home or in a hotel room, for uninterrupted, darkened sleep after long days or overnight travel. - During flights or train rides to block cabin light and improve rest on the go. - For daytime naps or meditation sessions when you need a comfortable, dark environment.