Protective glasses 74501 intended for eye protection for manual and mechanical work, e.g. grinding, drilling, etc. Optical class: 1 - the highest quality of the field of view, recommended for work of a continuous lens -material: polycarbonate material of the luminaire: polycarbonar -carbon arms ensuring eye protection at the end of the shoulders, You can attach, for example, a string to which you can hang the glasses to the szyijoculars, they have obtained a mechanical strength at the level of f, i.e. they withstand a stroke of a steel molecule with a diameter of 6mm, a mass of 0.86g and a speed of 45m/s. Meet the requirements of the EN 166 standard
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