The BSG-39 is a sportive glasses with lightweight Grilamid frame and shatterproof photochromic polycarbonate lenses. The photochromic lenses have a light transmission of 85-17%. The brighter the light, the darker the lens automatically becomes. Full round lens shape gives optimal protection against sunlight, dust and wind and provides 100% UV protection. Because of the adjustable silicone nose bridge and rubber strap, the glasses can be optimally adapted to the head shape.
PH LENSES - PHOTOCHROMIC
- Sport glasses with interchangeable photochromic lenses.
- 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.
- Lens shape gives protection against sunlight, dust and wind.
- 100% UV protection.
- High-end Grilamid frame with adjustable rubber nose piece.
- Soft touch temple tips for a firm fit and comfortable wear.
- Comes with a pouch.
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.
GRILAMID FRAME MATERIAL
BBB sport 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 is the frame crack or not.