Specification Model number:AS2188 Material:PC Size:1200mm*580mm Light transmittance:≥ 80% Visorthickness:4mm Weight:4.1KG 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. ·Structure: Outer plate and inner plate. Inner plate with low transparency, could cover use of personnel's operational behavior effectively; Outer with high transparency. ·Plastics Sucking Moulding, more toughness. ·The shield can stand strong shocks.