Tads/Pnvs---I can't remember what those acronyms stand for. In 1990, in the Army, I was trained to repair those helmets.
Tads/Pnvs---I can't remember what those acronyms stand for. In 1990, in the Army, I was trained to repair those helmets. [Here's a duckle link for some reading about it.](https://duckduckgo.com/?q=tads+pnvs&t=hc&va=u&ia=web)
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