Patent ID: 7078653

Claim:
A diving mask with adjustable included angle of frame, comprising: a frame assembly; a soft skirt mounted to a rear side of said frame assembly; and a strap connected at two ends to two rear outer sides of said frame assembly; said frame assembly further comprising: a first frame for a first lens to mount therein, a second frame for a second lens to mount therein, and an angle adjusting mechanism mounted between said first and second frame for adjusting an included angle between said first and second frame; wherein said first frame is provided at an inner side adjacent to said second frame with a plurality of sideward projected and vertically spaced first rings, such that a first cavity is formed between any two adjacent ones of said first rings, and a second frame also being provided at an inner side adjacent to said first frame with a plurality of sideward projected and vertically spaced second corresponding to said first cavities defined on said first frame, such that a second cavity is formed between any two adjacent ones of said second rings to correspond to said first ring on said first frame; and wherein said angle adjusting mechanism includes a tight fit shaft extended through said first and second rings.