Design: White Transparent, unisex Lead Equivalent (Weight), Front Protection: Pb 0.75 mm (approx. 100 g) This economical solution for X-ray protective glasses has a front protection of Pb 0.75 mm. The glasses can be adjusted to fit most head sizes with its flexible head band. The frame is made of an extremely durable plastic that ensures easy cleaning and good resistance to chemicals (disinfectant agents). The BR178 comes with a protect storage case. The quality features of our glasses make them perfect for the use in the medical environment: Great frame stability through high-grade synthetic materials Optimized balance of sturdy, light-weight frame and lenses Minimized risk of injury due to shape and used components Low allergy risk due to carefully chosen materials Easy cleaning and superior resistance against chemical influences (disinfection) Wide and flexible head band for a comfortable fit Corrective lenses are unfortunately not available for this model.