A thin, trasparent membrane used by the Dark Water Forces. It is impermeable to water, yet allows air to pass through it. Taki and May are wrapped in this when the Dark Water Forces dangle them by the waterfall as bait for D and Baron Byron Balazs.
Portable spray can which creates a transparent membrane that can deflect even bullets. Beatrice Gilbey keeps this equipped which he uses against the Enchanted Mercenary Army of Grand Duke Dorleac and Baronet Drago Dorleac. It deflects their projectiles.