Specification Model number:AS2217 Material:Polycarbonate Size:1000mm*600mm Light transmittance:≥ 80% Visor thickness:4mm Weight:3.8KG Product feature:·Design for the former type circular bulge, strengthened the ability structure on the impact of the external force protection, effectively avoid the damage. ·Plastics Sucking Moulding, more toughness. ·The shield can stand strong shocks.