Slate's Explainer: Bulletproof vs. Flak Jacket Slate senior editor Andy Bowers explains the difference between so-called bulletproof vests and flak jackets.
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Slate's Explainer: Bulletproof vs. Flak Jacket

Only Available in Archive Formats.
Slate's Explainer: Bulletproof vs. Flak Jacket

Slate's Explainer: Bulletproof vs. Flak Jacket

Slate's Explainer: Bulletproof vs. Flak Jacket

Only Available in Archive Formats.

Slate senior editor Andy Bowers explains the difference between so-called bulletproof vests and flak jackets.