the ultimate goggle from vonzipper . the vonzipper jetpack goggle comes with the 4play lens interchange system, an ultimate wide field of view for optimal vision and the rimless design made of thermal polyurethane. in addition, the three-layer breathable foam ensures a dry feeling on the skin. incredible style with the best technology.wildlife fire chrome lenswildlife lenses work like polarised lenses, only they filter out an additional 99.9 % of harmful hev rays. as with polarised lenses, glare is reduced and contrast is increased. vlt 24 %rose lensthe rose lens is particularly suitable for changeable days.vlt 36 %