Precisely engineered from supersoft and comfortable memory foam, this sleep mask has eyecups that mould to your face and solve a problem for side-sleepers. The Ocufresh 3D sleep mask has an adjustable headstrap that can be secured with sliders to keep the mask in place overnight.Its compact, bulge-free and contoured design fits snugly around the eyes and nose to completely block out the light and sweeps around them, tapering away. The blackout effect gives a deep sleep and natural melatonin release.The well-padded eyecups are 3D-shaped, avoiding direct pressure on the eyes. The eyelids and lashes can move freely during blinking, yet air flow and evaporation are reduced.Ocufresh 3D sleep masks are made from hypoallergenic, soft fabrics (lycra and silk) that an be spot cleaned to keep the mask fresh and clean.Its light weight (25g) makes it ideal for travel especially on long haul or night flights. 100% blackout Memory foam mask No pressure on the eyes Contoured design for side-sleepers Adjustable and snug for home or travel Skin-friendly fabric