Detailed Production Description 1. ModelZTG-2 2. Adapt to CHINT ADF FS-B2,FS-B4,FS-B4a,FS-B6 3. Fire resistanc: yes 4. Material & Weight: PA/ PP, 0.56kgs 5. Colour: balck/silvery 6. Dimension: 340mm×220mm×190mm 7. Packing methods: (1). 4 pcs of helmets packed together in one carton( normal). N/G weight: 2.568/5.455KGS Size of carton: 540×534×316mm (2). 10 pcs of helmets packed in one carton( economical). N/G weight: 6.42/11.5KGS Size of carton: 742*534*290mm (3). 20 pcs of helmets packed in one carton (economical). N/G weight: 12.84/22.157KGS Size of carton: 742*534*440mm