Apparel – Guard or protector – For wearer's head
Patent
1991-02-01
1992-03-10
Schroeder, Werner H.
Apparel
Guard or protector
For wearer's head
2440, 351 43, A61F 902
Patent
active
050939408
ABSTRACT:
A lens exchangeable goggle having adjustable distance and/or fixing angle of lens units which includes as components a lens unit having a tubular portion, a opening formed with a wider width than the lens unit in a mask frame and a holding mechanism for fixing detachably the lens unit.
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Neas Michael A.
Schroeder Werner H.
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