Face mask
First Claim
Patent Images
1. A face mask comprising(a) a transparent air-impermeable central portion that directs a wearer'"'"'s breath downward;
- (b) an air-permeable outer portion surrounding and secured to the central transparent portion;
(c) a head strap affixed to the outer portion or transparent portion;
(d) one or more antimicrobial agents coated onto or embedded into the air-permeable outer portion; and
(e) a rigid portion that defines a single conic section that extends into the transparent portion at an approximately 90°
angle relative to the top edge of the transparent portion to form a beak-shaped mask.
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0 Petitions
Accused Products
Abstract
A medical face mask comprising a central transparent portion, an outer filter portion and, optionally, one or more antimicrobial agents is described.
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Citations
17 Claims
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1. A face mask comprising
(a) a transparent air-impermeable central portion that directs a wearer'"'"'s breath downward; -
(b) an air-permeable outer portion surrounding and secured to the central transparent portion; (c) a head strap affixed to the outer portion or transparent portion; (d) one or more antimicrobial agents coated onto or embedded into the air-permeable outer portion; and (e) a rigid portion that defines a single conic section that extends into the transparent portion at an approximately 90°
angle relative to the top edge of the transparent portion to form a beak-shaped mask. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A face mask comprising
(a) a transparent central air-impermeable portion adapted to be positioned over the nose and mouth of the wearer, wherein the central portion is a plastic preformed into an arcuate configuration that directs a wearer'"'"'s breath downward; -
(b) an air permeable outer portion surrounding and secured to the central transparent portion; (c) a head strap affixed to the outer portion at two locations; (d) one or more antimicrobial agents coated onto or embedded into the air permeable outer portion; and (e) a rigid portion that defines a single conic section that extends into the transparent portion at an approximately 90°
angle relative to the top edge of the transparent portion to form a beak-shaped mask. - View Dependent Claims (13, 14, 15, 16, 17)
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Specification