In the days of the former Republic and the Jedi Order, the WJ-990 blinding helmet was a common training aid for a Jedi Padawan, helping the aspirant to learn to sense the Force flowing through all things by cutting out sensory distractions.
More information about the gear available on the Wookieepedia article.
WJ-880 BLINDING HELMET[1][]
A character wearing a WJ-880 binding helmet adds three setback dice to Combat checks (and any other checks that rely on sight). At the GM's discretion, training while wearing such a helmet might help a character to develop [their] perception of the Force that shapes and guides the universe around [them].[2]
- ↑ Keeping the Peace: A Sourcebook for Guardians (Page 50)
- ↑ Keeping the Peace: A Sourcebook for Guardians (Page 53)