NIJ IIIA protection and weighs only 1.8 kgs Metal ballistic helmet designed to protect against bullets, fragmented pieces from explosive ammunition, sharp and blunt cold weapons Fully padded interior keeps your head cool and comfortable. Ergonomic head harness is fully adjustable and insulated with adjustable rear support. Quick release and adjustable chin strap.With the pursuit of excellence, China Xinxing Guangzhou is committed to showing you unique craftsmanship in details.Well-chosen in material, fine in workmanship, excellent in quality and favorable in price, China Xinxing Guangzhou's Police Equipment Supplier is highly competitive in the domestic and foreign markets.