NASAL SEAL, MASK AND RESPIRATORY INTERFACE ASSEMBLY
A nasal seal (114), comprising:a seal body defining a breathing chamber;a nasal port (128) in the seal body; andwherein the nasal seal comprises a pair of thickened wall portions that, in use,contact the user's cheeks, the thickened wall portions each comprising a groove (7285j) within the thic...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | A nasal seal (114), comprising:a seal body defining a breathing chamber;a nasal port (128) in the seal body; andwherein the nasal seal comprises a pair of thickened wall portions that, in use,contact the user's cheeks, the thickened wall portions each comprising a groove (7285j) within the thickened wall portion that allows decoupled movement of portions of the thickened wall portion on opposing sides of the groove. |
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