There are a number of ways to find a pattern for a sleeping mask. Your local library may have some relevant books in the arts and crafts section otherwise you could check out the websites for 'Sew4home', 'crafts-for-all-seasons' and there are a number of blogs that offer such craft related items also and use keywords to make it simple to find via Tumblr or Blogspot.
Best way to look for a pattern is to search for a full superhero mask (e.g. Flash or Batman) then modify it and use the pattern of it.
Race Track
If you want to make a spa mask, you have to find out what kind of mask you would want to make. There are many different recipes, but I recommend using oatmeal, plain yogurt, and honey.
The YouTube video channel contains several tutorials showing how to make a hollow mask from papier mache. The eHow and Instructables websites also give information on how to do this.
Sleeping Mask.
Mask? What mask? There is no mask that you have to find in Shark Tooth Island, Poptropica.
You can make one. All you need is black ribbons, a black mask, not the ones that cover your whole face.
A raccoon has a mask-like pattern around his eyes.
in the catalogue in costume page 28 its only for gold pandas
An avocado mask
masque de sommeil pronounced, masqu de somme
You can usally find a hockey mask anywhere eguipment is sold.