Patent ID: 7185372

Claim:
A diving mask comprising: a lens frame ( 10 ) having a soft material skirt for covering the diver's face and a pair of lenses ( 100 ) fixed mounted in the lens frame ( 10 ) wherein the lens frame ( 10 ) has two grooves ( 101 ) defined at two ends of the lens frame ( 10 ), each groove ( 101 ) has two pivot holes ( 101 ) respectively defined in an upper side and a lower side of the groove two coupling blocks ( 30 ) adjustably provided at two ends of the lens frame ( 10 ); two side buckles ( 20 ) mounted respectfully on the coupling blocks ( 30 ) each of the side buckles ( 20 ) has a housing ( 201 ) formed on a lateral side of the side buckle ( 20 ), the housing ( 201 ) has an opening defined through the housing, a first edge near to the coupling block ( 30 ) and a second edge opposite to the first edges the coupling block ( 30 ) has a first hole ( 301 ) and defined at a right end of the coupling block ( 30 ), and is pivotally connected to the lens frame ( 10 ) and the side buckle ( 20 ) respectively by a pin ( 50 ) extended through the first hole ( 301 ), and a clip ( 40 ) inserted in the housing ( 201 ); and a head band connected between the side buckles ( 20 ).