The holes at the sides protect the wearer’s peripheral vision from becoming sensitive to motion, which is often what brings on that dizzy, sick feeling. But these glasses don’t contain lenses.

“But these dumb glasses work. I put them on when I was already feeling a little sick and immediately felt the nausea, headache, and light-headedness go away. I rode on an Amtrak for four hours ...

“But these dumb glasses work. I put them on when I was already feeling a little sick and immediately felt the nausea, headache, and light-headedness go away. I rode on an Amtrak for four hours ...