Extensible and retractable face mask

A - Human Necessities – 41 – D

Patent

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Details

A41D 13/11 (2006.01)

Patent

CA 2426149

There is provided a face mask (10) having a mask portion that is extensible and retractable in at least one direction to improve the overall comfort and fit of the mask. The mask portion (22) may be a composite of several materials or layers (44, 46, 48, 50) joined by any conventional process, provided that the composite is extensible and retractable. At least one of the materials and/or layers (46) has properties of stretch and recovery that are imparted to the mask portion to render the mask portion extensible and retractable overall.

L'invention concerne un masque facial présentant une partie masque qui est extensible et rétractable dans au moins un sens pour que le confort général et l'ajustage du masque soient améliorés. Ladite partie masque peut être réalisée en un composite constitué de plusieurs matériaux ou couches assemblé(e)s selon n'importe quel procédé classique, ce composite devant cependant être extensible et rétractable. Au moins un des matériaux et/ou couches présente des propriétés d'extensibilité et de rétractabilité qui sont conférées à la partie masque pour la rendre complètement extensible et rétractable.

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