FIELD: items for personal use.
SUBSTANCE: safety glasses contain two transparent lenses, connected firmly with the elastic frame, embracing the lens protrusions, having the strip for the bridge of the nose and the collar with the curved convex surfaces for fitting to the face. According to the invention on the curved surfaces along its contours there are the grooves with rounded edges, the holes are made in the grooves, going out to the opposite surface of the collars.
EFFECT: glasses good fit to the face and tightness is provided.
2 cl, 2 dwg
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