Buy Me a Coffee at ko-fi.com

Inflatable vision unit

aircraft safety device deployed in the event of heavy smoke in the cockpit to ensure unobstructed vision of instruments and windows

Pronunciation
/ɪnˈfleɪdəbəl ˈvɪʒən ˈjunət/
/ɪnˈfleɪtəbəl ˈvɪʒən ˈjuːnɪt/