发明授权
US07726313B2 Breathing mask with individual adaptation to the shape of the face 有权
呼吸面具与个人适应面部的形状

Breathing mask with individual adaptation to the shape of the face
摘要:
A sealing frame for a breathing mask is provided that can be adapted to the contours of the face of a mask user in a simple manner. The sealing frame (1), includes a soft plastic material (5) with embedded metal strips (6).
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