Safety glasses in blank Polycarbonate. Sturdy, protective, stylish, comfortable and leightweight model (21g). Foreseen of a an adjustable nose bridge and TIPGGRIP temples, which fits perfectly all faces thanks to its shape-memory material. With Platinum coating: This permanent coating on both sides of the lens gives them a high resistance to scratching (1.4 cd / m²), to the most aggressive chemicals and delays fogging.