Adds the weapon "Recruit Reverser (Special Weapon)."
This weapon is awarded to promising new soldiers. It may be a souvenir, but it still boasts excellent performance.
It solidifies, then multilaterally fortifies one's visually imperceptible nanite-comprised armor... Erm...simply put: it's a recovery spray.

More details on the official game page of "Additional Weapon" Heal Your Friends: Recruit Reverser (Special Weapon) ...