Climax Helmet Mounted Welding Shield. Protect yourself from damage with the Climax Helmet Mounted Welding Shield. Approved EN 169 CE. EN 175 CE. EN 397 CE Material: Polypropylene. Welding glass measurements: 105 x50mm, 108 x51mm, 110 x55mm, 110 x50mm, 110 x60mm. Harness Size : 52-61cm. Adjustable glass filter plate.