• Adjustable nose piece for firm fit
• 360° adjustable temples with GripTech inserts
• Removable neck strap
• Removable side shields
• Front venting in frame to reduce fogging

Light Transmission

• Reactiv High Contrast 0-4(cat. 0 to 4 - visible light transmission rate: 4% - 86%) is a lens with anti-fog technology. This lens sports fast activation of its Reactiv technology. Suitable for mountain sports with the largest photochromatic range.
• Reactiv 2-4 (cat. 2 to 4 - visible light transmission rate: 7% - 35%) is a lens with anti-fog and oil-repellent technology. This lens sports fast activation of its Reactiv technology. Suitable for mountain sports.
• Spectron 4 (cat. 4 - visible light transmission rate: 5%) is a polycarbonate lens with internal anit-fog technology and anti-reflective coating. This lens offers protection against blinding sunlight, and is perfect for protecting young eyes. Suitable for high-sunlight environments and children’s eyewear.
• Alti Arc 4 (cat. 4 - visible light transmission rate: 7%) is a mineral lens with anti-reflective coating. This lens provides pure vision and high protection. Suitable for mountaineering.