The Hammer Down Polarised Sunglasses with CRYSTALIT Technology are purpose built for extreme marine environments, offering maximum glare protection and visible clarity. Rated CAT:3 VLT (Visible light transmission), these Polarised Sunglasses have been specifically designed to maximise your experience when out chasing big game on the ocean, where there are overwhelming shades of blue on the open water. Blue light filtering to enhance your vision, block glare and increase comfort to the eyes. CRYSTALIT technology is all about working with highlights and contrast colours to give you the sharpest images. Light waves are reflected off surfaces and enter your eyes to be perceived as colour, by adding functional dyes the CRYSTALIT lenses filter colours in the environment to give you High Contrast for sharper visual acuity. Enhanced Details of your specific target for efficient judgement With special design on the colour spectra, and by adapting special functional dyes the CRYSTALIT lenses have the ultimate colour filtering function to enhance the colours for a specific activity
