High-tightness face fitting mask
The utility model discloses a high-tightness face fitting mask, and belongs to the field of health protection. The device comprises a body, the body comprises an upper cover sheet, a lower cover sheetand a connecting sheet, the upper cover sheet and the lower cover sheet are at least partially overl...
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| Hauptverfasser: | , , , , , , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | The utility model discloses a high-tightness face fitting mask, and belongs to the field of health protection. The device comprises a body, the body comprises an upper cover sheet, a lower cover sheetand a connecting sheet, the upper cover sheet and the lower cover sheet are at least partially overlapped, the lower edge of the connecting sheet is connected to the lower edge of the upper cover sheet, and the upper edge of the connecting sheet is connected to the upper edge of the lower cover sheet; one end of the upper elastic band is connected to the upper edge of the upper mask sheet, and the other end is connected to the upper end of the lower mask sheet; one end of the lower elastic band is connected to the lower edge of the upper mask sheet, and the other end is connected to the lowerend of the lower mask sheet; and a fixing band for fixing the body to the face. When a child uses the mask, a small area can be kept, the thickness of the mask is increased, and the protection effectis improved; when the mask |
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