Double-lens ski goggles

摘要

Ski goggles of the type including a frame of flexible material for supporting an optical system including two mutually facing lenses connected together by a seal gasket which with said lenses forms an air chamber, the gasket being provided with at least one hole which connects the air chamber to the outside and houses a material which is permeable to air but not to water, wherein the gasket forms a cylindrical seat which is filled with said material and communicates with the outside via at least a channel.

主权项

1. Ski goggles of the type comprising a frame of flexible material for supporting an optical system consisting of two mutually facing lenses connected together by a seal gasket which with said lenses forms an internal space, the gasket being interposed between said two lenses and shaped to form a ring defining a cylindrical chamber, said cylindrical chamber housing a membrane which is permeable to air but not to water, wherein the gasket includes a first cut to connect the internal space with the cylindrical chamber housing a membrane, and wherein the gasket includes a second cut to connect the cylindrical chamber housing a membrane with the outside.