Method Seven Cultivator HPS Plus Grow Room Glasses The Cultivator HPS Plus+ provides great value and exceptional COLOR BALANCING for HPS lighting with our proprietary lenses manufactured by CARL ZEISS Vision. Method Seven premium lenses that are asymmetrical to ELIMINATE DISTORTION that occurs with typical value eyewear with a curved lens. Method Seven Signature CARL ZEISS HPS+ polycarbonate lenses are durable, light, color-corrective, and protective under HPS lighting. FLASH SILVER COATING provides a mirrored look and helps shield from excess light. 100% UV PROTECTION. The Cultivator frame features a rubber nose pad which holds the frames COMFORTABLY FOR HOURS, even in hot conditions. SEE THE DIFFERENCE and treat yourself to QUALITY with the FIRST & BEST GROW ROOM GLASSES in the industry designed by Method Seven an OPTICS TECHNOLOGY company. Includes Microfiber Spectrum Art pouch that doubles as lens cleaning cloth.