A double-lens breathing mask comprises a breathing tube and a body is provided. The body includes a lens frame assembly, two lenses, and a waterproof sealing skirt. The skirt includes an eye skirt portion, a mouth skirt portion, and a nose skirt portion in between, wherein the eye skirt portion and two lenses are embedded in the lens frame assembly. and the nose skirt portion is formed between the two lenses, and protruding forward from a lower portion of the lens frame assembly. When a user puts on the mask, the two lenses only respectively correspond to eyes of the user, and the nose skirt portion and the mouth skirt portion correspond to nose and mouth of the user, respectively.

A full-face goggle that a micro-camera can be attached to, including a frame portion and a detachable structure, is provided. The frame portion is assembled to a lens and a skirt portion so as to fit to a user's face. The micro-camera is pivotably and detachably attached to the bottom side of the frame portion via the detachable structure.

A waterproof mask is provided. The waterproof mask comprises at least one lens set and a leaning portion. The leaning portion defines a first portion and a second portion. The first portion connects and supports the at least one lens set, while the second portion is provided on a skirt portion of the first portion for fitting onto the human face. The second portion extends toward an inside surface of the first portion to be bent so as to form a contact surface touching the human face and a curved surface formed by at least one curvature radius. A cushion space is formed between the contact face of the second portion and the inside surface of the first portion. Thereby, the cushion space is capable of being compressed while the contact face receives a force.