Invention Grant
US08434485B2 Respiratory mask 有权
呼吸面罩

Respiratory mask
Abstract:
A respiratory mask includes a mask frame, a cushion and a retaining element. The retaining element is embedded within the cushion and is configured to secure the cushion to the mask frame. Forehead pads can be positioned in the mask frame and be adjustable independent of one another and with respect to the mask frame.
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