This article published in Tikkun Magazine briefly explains about Invincible Defense Technology (AKA Consciousness-Based Defense):
UNITED STATES: (2000, May/June). Consciousness-Based Defense. Tikkun, 15(3), pp. 58-59.
Here is an online video documenting the beginning stages of Invincible Defense Technology (IDT) deployment by the military of Ukraine: https://vimeo.com/149975569
To the best of my knowledge the Ukrainian IDT Prevention Wing of the Military is not fully operational yet.
These articles below mention the beginning stages of IDT deployment by the Brazilian Elite Military Police:
UNITED STATES: (25 July 2017). Creating an Invincible Military. Real Clear Defense.
RUSSIA: (15 August 2016). IDT: A powerful, proven Tool for Police and Military. Pravda.ru.
Please see these Brazilian Military Police Pictures and Brazilian Military Research on Invincible Defense from a Brazilian pilot project. To the best of my knowledge a Brazilian IDT Prevention Wing of the Military is not fully operational yet.