Specification:
Materials: Alloy steel board
Bulletproof Performances: Grade I to Grade V
Protective Area: 1260cm2
Helmet Weight: Weight of Grade I bulletproof: 1400g
Weight of Grade II bulletproof: 1750g-1850g
Weight of Grade III bulletproof: 2000g
Weight of Grade IV bulletproof: 2100g
Weight of grade V bulletproof: 2300g
Specification of Package: 510mm x 460mm x 290mm
Quantity: 10 pieces/box
Cited Standard: GA293-2001, Q/ZSO22-2002

Bulletproof Performances: Grade I Bulletroof: Prevent the pistol bullet of type64/7.62MM(lead core) of the type64/7.62MM pistol made in china from penetrating, speed of bullet: 300-320M/S.
Grade II Bulletproof: Prevent the pistol bullet of type51/7.62MM(lead core) of the type54/7.62MM pistol made in china from penetrating, speed of bullet: 420-450M/S.
Grade III Bulletproof: Prevent the pistol bullet of type51/7.62MM(lead core) of the type79/7.62MM light-duty submachine gun which made in china from penetrating, speed of bullet: 480-515M/S.
Grade IV Bulletproof: Prevent the pistol bullet of type51B7.62MM(steel core) of the type54/7.62MM pistol made in china from penetrating, speed of bullet: 420-450M/S.
Note Grade I ~ IV are Chinese Grade, Usually, our Grade II is better than NIJ IIIA.