How do I create solidworks surface for my mask?

Im getting errors for the profile attached below and I am unable to create the required surface for my mask

1 Answer

I managed to get it working by trimming you'r sketches in half. Lofting a surface using sketch 3 and 4 and guide curves, and then mirroring the resulting surface. I then thickened the surface to created a solid. I could only thicken to the outside though.