Ultralight rimless spectacles with integrated brow guard and fixed length temple arm with weigh 22g. No metal particles. The rounded design provides excellent coverage and unlimited field of vision. Suitable for long-term wear. Made in a simple and stylish design. Construction of spectacles is formed so as to provide good coverage of vision, wide field of view and the flexible temple arms are suitable for a wide range of head sizes. Lens made of quality polycarbonate with protection against ultraviolet radiation UV385 absorbs 99,9% of UVA and UVB radiation. It ensures accomplishment of optical class 1 requirements. They are suitable for protection against high-speed particles with low energy according to the mechanical strength F and accomplish the EN 166 and EN 170 requirements. Suitable for activities under artificial light, dim light and in poor visibility, for example in the fields of construction, engineering, installation, inspection and repair operations.