The timeless Evolution frame, sporting concealed flex-hinges. Engineered from premium mineral glass, HPS Crystal lenses provide perfect HPS color correction, UV and IR protection, plus a silver coating for double-ended bulbs. These crystal lenses are scratch resistant, easy to clean and never hazy.
The Evolution frame is Italian crafted in a unique matte-finish tortoise color and fits average to large size faces. Best for use in grow tents and indoor grow lighting facilities.