FIELD: items for personal use.
SUBSTANCE: basis of the respiratory mask is provided, which has the nose area, including the seal and the support element-expander. In one embodiment, the mask basis has the nose area, including the support element-expander, extending in the direction away from the seal and having the configuration in which it is in contact with the user's nose outside the seal.
EFFECT: usability increase.
17 cl, 6 dwg
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