With a body designed entirely by curves, Vader is an alluring top of the line, UV420 grade single-lens mask. Its meticulously engineered curled lipped, soft damper incorporating skirt is designed to relieve pressure for added comfort. VADER has remained a favorite amongst Blue Holic and around the world divers alike.
UV420 CUT lens
The UV420 Cut lens is able to block harmful HEV (high-energy visible light in 400 to 420 nm spectrum) which causes oxidative stress and deterioration of lutein.* * People say that lutein acts like natural sunglasses. It is present as a pigment in the retina, the crucial part of the eye that receives light and lets you see. Here, helping to prevent cumulative macular degeneration, it blocks harmful light and has an anti-oxidant effect. Lutein is destroyed when it absorbs harmful light. Its presence in the retina is limited and, because the body cannot make lutein, it can only be replaced by eating lutein-rich food.
UV420 Cut Aqua Lens
Get the following benefits from UV420 glass Eye Protection … Blocks harmful UV and near infrared wavelengths. Cutting near infrared rays helps preserve the composition of lutein, so important for healthy vision. Brighter field of vision…Overall visibility is effectively enhanced by the bluish tint (aqua color).
How a tunnel looks with different colored light Orange light makes objects more visible by in increasing the contrast of shadowed edges. White light increases overall visibility by generally lighting everything more brightly. As in the orange-lit tunnel, a UV400 amber lens increases contrast. Meanwhile, a UV420 lens lets everything remain brighter overall. White LED light.