The TacVent achieves separation of the armor from the wearer's body with space rather than material, using a corrugated panel of soft, rubbery plastic comprised of vented, vertical grooves. This panel pushes the armor away from the body by a half inch, which allows heat to escape from the torso and flow upward, uninhibited and out of the vest. Shelton says this effect cools the wearer's body surface by up to 14.5 degrees.

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