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Resource Tools
Free calculators and directories for the body-armor industry. Coverage & weight math, the ballistic threat chart, and federal opportunities.
Enter areal density0 … 10
Enter total weight0 … 999
Calculated Area
Enter values to calculate area.
Area = weight ÷ areal density. Conversions: psf → kg/m² ×4.882428; results in m², ft², in², cm², yd².