Closed cell protective goggles with clear polycarbonate lenses. They provide the user with excellent ergonomics thanks to adjustable elastic textile straps. Their closed design helps protect against liquids, dust, gases and vapours. The goggles have direct ventilation at the top and bottom of the frame. The goggles are certified according to EN 166 standard. They also meet optical class 1 requirements, which guarantee high optical clarity for long-term wear, and protect their users against particles emitted with medium energy according to mechanical strength B. The mechanical strength is extended by the T symbol, where protection against particles is declared at extreme temperatures from -5 °C to + 55 °C. Excellent compatibility with CXS Spiro respirators. Suitable for constructions, engineering, agriculture, laboratories, and automotive industry.