The V4K (Large) provides greater protection area against splashes, high speed particles and debris. Excellent high impact-resistant colourless visor, made from high quality polycarbonate. Visor includes helmet frame and cap attachment. Lets through 95% of light. The V4K (Large) provides greater protection area against splashes, high speed particles and debris. Excellent high impact-resistant colourless visor, made from high quality polycarbonate. Visor includes helmet frame and cap attachment. Lets through 95% of light. Thickness: 1.2 mm Light reduction: 5% Size: 455 x 247 mm Weight 180 g UV filter Approved for protection against short circuit electric arc, Molten metals and hot solids