Design: Blue-Transparent, unisex Lead Equivalent (Weight), Front-/ Lateral Protection: Pb 0.75 mm/ 0.50 mm (approx. 85 g) High quality synthetic configuration, superbly worked, transparent design, blue offset. Lateral protection glasses Pb 0.50 mm (laterally angled configuration up to the height of the ear-piece, underlaid with coated protection material). Supplied inclusive a case and a soft glasses band, adjustable for most head widths. This model is also available with single or bifocal lenses.