Letting your footsteps and eyes lead you, whether itâ€™s walking to Compostela, taking the legendary Stevenson Trail or trekking around Mont Blancâ€¦ Long-distance trails offer freedom and slow pleasures, with the focus firmly on discovery and observation. Julbo has invented essential, lightweight and functional eyewear for trekking; ultra wide coverage and field of vision, excellent UV protection and comfort for all-day wear.
Reactiv High Mountain 2-4 lens, designed specifically for mountaineering and high altitude, is a photochromic and polarised (80%) lens with UV protection from category 2 to 4. Impervious to extreme cold conditions the Reactiv High Mountain lens will change from category 2 to 4 to provide clarity of vision in a wide range of conditions. The Reactiv High Mountain lens has a visible light transmission rate of 5-20%, a brown tint to accentuate relief in terrain and an anti fog coating.
Reactiv lenses are made using Julbo's NXT Technology, technology developed for military helicopter windscreens, this lens is designed to withstand and protect your eyes from high impact collisions. Tested to the ANSI Z87.1 standard the High Mountain Lens is capable of resisting impact from a 6.35mm diameter steel ball travelling at 160km per hour! No piece shall be detached from the inner surface, nor will the lens fracture.