To comment on Josue's response. There isn't foreign language options. Only English.
Regal employees set up the glasses for you, so all you need to do is put them on and green text will appear over a slightly darkened box when the movie starts. The glasses are attached to a receiver box, which allows you to easily adjust the display distance (near, mid, far) and brightness (on a scale of 1 to 5) to your preference. This is from their website.
Hello. I'm pretty sure that they are for people with hearing problems, also for people who speak foreign languages. They serve as a close captioning and descriptive voice device.
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