Non-metal bulletproof helmet selects high-quality super-high molecular weight polythene fiber material or Aramid fiber material.

  

Model	hung mode	Protection area (m2)
PLAsmall	no nails,four nails,six nails	0.125
PLAMedium		0.127
PLALarge		0.129

Protective levels= NIJ0101.04ⅢA+	weight(g)
Preventing the 54 handgun 7.62 mm lead core play (ministry of public security Ⅱ class) GA293-2001in grad Ⅱ	<1500
Preventing the 1.1 g broken pieces ,V50=638m/s. GJB5115-2004  >610m/s	<1500

army unique bullet-proof composite helmet 2012