... ,steady and reliable quality, lightness and durablity, competitive bulletproof fabric, High Tenacity and High Modulus Dyneema (PE)Fiber, it is ... , what is more, it is lighter (153gsm). An NIJ IIIAbulletproof vest ( Size M ) only needs 35 layers at most. The total ... new PE material, and its price is a little higher.Bulletproof vest has different protection levels; we mainly have NIJ II Level ...