Get a good night's rest here on Earth or up in Space with this NASA Astronaut Sleep Mask! The Space Sleep Mask is a breathable, lightweight design so you'll have the perfect amount of comfort and can get a good night's rest. The NASA Eye Mask features adjustable and elastic straps that can fit almost any sizes snuggly and comfortably. The soft, satin backing of the Astronaut mask adds additional comfort and the mask itself is made of polyester material that is easy to care for and durable for longterm use. The NASA Astronaut Eye Mask is 202 Mm and makes a wonderful gift for anyone!