Envelopment Device III
From Starsonata Wiki
The Envelopment Device III is a shield device that is inbuilt on a Wingship III, Wingship III+ and Faranji Wingship.
It requires 800 energy and charges at 16 energy/second, it creates an Envelopment V barrier that blocks shots that aren't ethereal over 90 distance in diameter. How long the barrier lasts will depend on how much damage it can take, it will disappear after 80 seconds.