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US 2021/0329994 A1Published application
Multi-Purpose Face Mask
OwnerDominique Sun, Rachel Suninventors
Life of this patent
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Abstract
A face mask has an outer layer made of a polyester-cotton blend material, an inner layer that is stitched or sewn to the outer layer in a manner which defines a pocket space between the inner and outer layers, and having a slit provided along an edge of the inner layer providing access to the pocket space. A replaceable filter piece can be inserted into, or removed from, the pocket space via the slit. The face mask can be provided with straps that are adjustable.
Claims20
A face covering device, comprising:
- an outer layer made of a polyester-cotton blend material;
- an inner layer that is stitched or sewn to the outer layer in a manner which defines a pocket space between the inner and outer layers, and having a slit provided along an edge of the inner layer providing access to the pocket space;
- and
- a replaceable filter piece that can be inserted into, or removed from, the pocket space via the slit.
1 more element
A method of using a face covering device, comprising:
- providing a face covering having:
- an outer layer made of a polyester-cotton blend material;
- and
- an inner layer that is stitched or sewn to the outer layer in a manner which defines a pocket space between the inner and outer layers, and having a slit provided along an edge of the inner layer providing access to the pocket space;
- inserting a filter piece through the slit into the pocket space;
- wearing the face covering on a wearer's face for a first activity;
- removing the filter piece from the pocket space through the slit;
- and
- wearing the face covering on a wearer's face for a second activity.
6 more elements
A face covering device, comprising:
- an outer layer made of a blended material, the outer layer having a left edge and a right edge, and wherein the blended material of the outer layer has at least 50% polyester;
- an inner layer that is stitched or sewn to the outer layer in a manner which defines a pocket space between the inner and outer layers, and having a slit provided along an edge of the inner layer providing access to the pocket space;
- a replaceable filter piece that can be inserted into, or removed from, the pocket space via the slit;
- at least one strap having a length, a first end attached to the left edge of the outer layer, and a second end attached to the right edge of the outer layer;
- an adjustment mechanism provided on the at least one strap for adjusting the length of the at least one strap;
- and
- a removable securing mechanism is fixedly secured to the face covering device.
4 more elements
Dependencies are inferred from the claim text.