Patent ID: 8065752

Claim:
A diving face mask comprising: a pair of front lenses; a lens frame including of an outer frame having a pair of lens holders adapted to receive said lenses detachably mounted therein from front and an inner frame having a pair of annular portions adapted to be detachably snap engaged with an inner peripheral surface of said lens holders; and a tubular facial skirt extending rearward from said lens frame, and a strap adapted to be put around the head of a wearer; wherein said inner frame comprises a pair of said integral annular portions and is formed with a space adapted to receive a connector member prepared separately of said inner frame detachably fitted therein, wherein said space is formed in a middle portion of said inner frame defined between said pair of annular portions and said connector member comprises a front portion partially defining a front surface of said inner frame's middle portion and a rear portion extending rearward from said front portion so that said rear portion is inserted into a through-hole formed in a middle portion defined between said pair of lens holders of said outer frame to fit said connector member into said lens frame in a detachable manner.