1.Material: polycarbonate with no color that allows uniform vision, without light refraction, and with thickness of 3.5mm or 4mm. 2.Protects the body with an area of at least 50 X 90cm. 3.The weight of the whole shield including the handles not exceeds 3,400 gm. 4.The shield can stand strong shocks. The shield can pass shocking, bending, and penetration tests till caliber 12 cartouche 6-32 gm from a distance of 5 meters without the effect of penetration or cracks. 5.Two kinds of handle: plastic & aluminum, 6.Adjustable Velcro belt