Quies Optics Darkening mask Natural fibres The Quies Darkening Mask is ideal for resting tired eyes during the day, for taking a nap while traveling or for falling asleep when it is not completely dark. Its expertly designed shape covers the eyes delicately and completely. The satin pad for the frontal offers perfect comfort and the nose pads allow you to open the eyes under the mask. The wide adjustable elastic ensures a perfect fit. Entirely hand-sewn and covered in natural fiber fabric, it is perfectly tolerated even by sensitive skin.