Invention Grant
US09254370B2 Frame and vent assembly for mask assembly 有权
用于面罩组装的框架和排气组件

Frame and vent assembly for mask assembly
Abstract:
A nasal or full-face mask frame includes a main body and a vent assembly provided to the main body. The vent assembly includes a plurality of holes arranged in at least one column. The holes are positioned on a relatively flat and/or non-recessed portion of the main body.
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