Chemical protective clothing, Category III, Type 5-B and 6-B EN 14126 (barrier to infective agents), EN 1073-2 (protection against radioactive contamination) Antistatic treatment (EN 1149-5) - on both sides Stitched external seams featuring patent-pending technology for enhanced liquid spray tightness Very low inward leakage thanks to optimized design Tyvek® auto-lock zipper and zipper flap for increased protection