• Specs Zekler DIN 3

• Polycarbonate lens.
• Adjustable sidearms in a mixture of soft and hard plastics.
• Adjustable lens angle.
• Soft nose-bridge.
• Welding filter refractive index 3 or 5
• Protection against UV and IR radiation
• HC = Scratch resistant lens

Complies with EN 166 class 1F and EN 169.