• Grids made of extremely thin copper or steel wires with 10,000 openings per square inch
• Also available in blackened version
• Ideal for LED or fluorescent displays
• For prototype construction, available as sheet material in 50 x 50 cm or 100 x 100 cm
• For mass production, available on rolls in various widths
• Attenuation: between 45 and 72dB