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US 2022/0030966 A1Published application
Composite Material For Use In A Face Mask, and A Face Mask Formed Thereof
AssigneeJuladore Limited
InventorHiu Ying Lam
Life of this patent
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Abstract
The invention relates to a composite material for use in a face mask. The composite material comprises at least one fabric layer comprising a metallic fiber material; and at least one polymer layer laminated with the at least one fabric layer to form a single composite layer; wherein the at least one polymer layer is of substantially the same shape and size as the at least one fabric layer, such that any air stream passing through the composite layer will be effectively filtered by both the at least one fabric layer and the at least one polymer layer.
Claims20
A composite material for use in a face mask, comprising:
- at least one fabric layer comprising a metallic fibre material;
- and
- at least one polymer layer laminated with the at least one fabric layer to form a single composite layer;
- wherein the at least one polymer layer is of substantially the same shape and size as the at least one fabric layer, such that any air stream passing through the composite layer will be effectively filtered by both the at least one fabric layer and the at least one polymer layer.
1 more element
Dependencies are inferred from the claim text.