| 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.
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