This icon is a part of a collection of Maska do nurkowania flat icons produced by Icons8. Icons follow the guidelines of iOS, Windows, and Android and are designed by a single designer, guaranteeing the consistent quality. Both PNG and vector are available.
It's a logo of a scuba mask on top of a nose and a breathing apparatus. The mask is a longer rectangle with curved edges and a long bottom than top with a triangular section cut out of the bottom middle and a nose coming out there. Below the nose is a circle with a dot inside and a line extending to the right.