Protects against electric arcs caused by short circuits on live systems up to 1000V AC/1500V DC. Shield dimensions: 220 x 396mm. Manufactured from clear polycarbonate (PC). Ratchet adjustable headband with large adjustable headband, adjustable pivots & chin protector. For high temperature/high voltage applications where additional protection below the face shield is required. CE & UKCA compliant. Certified to EN 166 , ANSI Z87, & Arc Protection Class 1 as per GS-ET-29 (Open Box Test).