FIELD: sportive equipment. SUBSTANCE: sportive glasses have hollow hermetically sealed closed layer defining three-dimensional space instead of two-dimensional surface. Layer is attached to annular edge of lens, which is in contact with user's face and conforms to user's face contours. Layer has predetermined inner pressure selected so as to provide for stable and convenient contacting with user's face. Glasses of such construction are used in swimming, cycle racing etc. EFFECT: simplified construction, wider operational capabilities and improved buffering and shock-absorbing properties. 10 cl, 16 dwg
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Authors
Dates
2003-01-27—Published
1997-09-24—Filed