Product description
BBB Cycling Commander BSG-61PH Sport Glasses matte black (matte black)
Futuristic frame design combined with a comfortable fi t and genius lens changing system and a special 3 step temple length adjustment system. Interchangeable polycarbonate lenses with special air flow system and anti-fog coating on the inside of the lens ensure better performance in humid weather conditions. These lenses have a light transmission of 85-17%. The brighter the light, the darker the lens automatically becomes. One lens provides you with category 1, 2 and 3 levels of eye protection.
Grilamid Frame Material
BBB sports glasses frames are made of Grilamid TR90. This is a light and flexible material, providing great durability and a level of comfort. Grilamid has some exceptional characteristics which include high heat distortion temperature, good flexural bending strength and high stress crack resistance. This makes Grilamid an ideal material for BBB´s sport glasses frames. You can bend your frame to place your lenses, without wondering if the frame is going to crack or not.
PH Lenses – Photochromic
Automatically adapts to changing light conditions. They turn dark when it’s bright and become virtually clear in low light conditions. Especially the available light range is unique. BBB’s lenses can adapt from allowing 85% - 17% of the available light to flow through.
Special Features
Schutzstufe
Protection Index enligt Standard EN1938
0 - For cloudy days the lens is colourless
1 - Suitable for weak sunlight through an otherwise cloudy sky
2 - Medium lenses for normal sunlight
3 - Strong sunlight (alpine and marine), often dark lenses
4 - High Alpine and marine environment. Very dark lenses, not suitable for driving!