Face mask and goggle system
View Patent ↗A protective face mask system according to the present invention comprises a flexible mask body including an opening for receiving a lens, nose portion, a central portion positioned to the rear of and extending at least partially above the nose portion, a central receiving slot located between the nose portion and the central portion, right and left temple portions, each temple portion having a shaped receiving opening therethrough, left and right cheek portions, and at least one groove located adjacent one of the left and right cheek portions. A lens is provided sized to be received upon and cover the lens opening. The lens includes right and left temple portions including openings therein positioned to correspond to and align with the openings of the mask body when the lens is positioned for attachment to the mask body. The lens including at least a portion that snappingly engages the groove when a portion of the lens is inserted into the slot.
1. A protective face mask system comprising:
a flexible mask body including an opening for receiving a lens, comprising:
a nose portion,
a central receiving slot located adjacent the nose portion,
right and left temple portions, each temple portion having a shaped receiving opening therethrough,
left and right cheek portions,
at least one groove located adjacent one of the left and right cheek portions;
a lens sized to be received upon and cover the lens opening, the lens including right and left temple portions including openings therein positioned to correspond to and align with an opening of the mask body when the lens is positioned for attachment to the mask body, the lens including at least a portion that snappingly engages the at least one groove when a portion of the lens is inserted into a slot;
at least one fastener including a moveable portion, the fastener including an extension portion insertable in an opening in the mask body and the corresponding opening in the lens when the lens is positioned for attachment to the mask body, the fastener securing the lens to the mask body when the moveable portion is turned relative to the extension portion at least about a quarter turn from a first position to a second position;
the fastener comprising a retaining element including a retaining wall portion, a retaining extension extending from a face of the retaining wall portion and sized and shaped to insert into one of the mask body openings and the corresponding lens opening, and, a retaining clip rotatable from a first unlocked position to a second lock position, the retaining clip including a retaining clip opening sized and shaped to receive at least a portion of the shaped retaining extension;
the retaining extension of the retaining element configured to be inserted from an outside surface of the lens through the opening in the lens and through the corresponding opening in the mask body, and the retaining clip engages the retaining extension adjacent an inner surface of the mask body;
the retaining extension comprising a base extending from the retaining wall having a generally trapezoidal shape, a tab having a generally trapezoidal shape, and, a post extending between the base and the tab having a generally ovoid shape;
wherein the opening in the retaining clip further comprises a cam surface for engaging the post.
2. The face mask system of claim 1 , wherein the mask body further comprises a central portion positioned to the rear of and extending at least partially above the nose portion, the central receiving slot positioned between the nose portion and the central portion.
3. A protective face mask system comprising:
a flexible mask body including an opening for receiving a lens, comprising:
a nose portion,
central receiving slot located adjacent the nose portion,
right and left temple portions, each temple portion having a shaped receiving opening therethrough,
left and right cheek portions,
at least one groove located adjacent one of the left and right cheek portions;
a lens sized to be received upon and cover the lens opening, the lens including right and left temple portions including openings therein positioned to correspond to and align with the openings of the mask body when the lens is positioned for attachment to the mask body, the lens including at least a portion that snappingly engages the at least one groove when a portion of the lens is inserted into the slot;
at least one fastener including a moveable portion, the fastener including an extension portion insertable in an opening in the mask body and the corresponding opening in the lens when the lens is positioned for attachment to the mask body, the fastener securing the lens to the mask body when the moveable portion is turned relative to the extension portion at least about a Quarter turn from a first position to a second position; and,
the fastener further comprising a retaining element including a retaining wall portion, a retaining extension extending from a face of the retaining wall portion and sized and shaped to insert into one of the mask body openings and the corresponding lens opening, and, a retaining clip rotatable from a first unlocked position to a second lock position, the retaining clip including a retaining clip opening sized and shaped to receive at least a portion of the shaped retaining extension;
wherein the retaining clip further comprises a sloped portion including at least one notch, and wherein the mask body further includes an extension portion for engaging the notch when the retaining clip is rotated to a locked position.
4. A face mask system comprising:
a flexible mask body including a lens opening for receiving a lens, the mask body having a right temple portion including an opening, and a left temple portion including an opening;
a lens having a right temple portion including an opening for alignment with the right temple portion of the mask body when the lens is in an assembled position, and a left temple portion including an opening for alignment with the left temple portion of the mask body when the lens is in an assembled position;
at least one two-piece fastener for securing the lens to the mask body when the openings are aligned, the fastener comprising:
a retaining element including a retaining wall portion, a retaining extension extending from a face of the retaining wall portion sized and shaped to insert into one of the mask body openings and a corresponding lens opening when the lens is in an assembled positioned;
a retaining clip including a retaining clip opening sized and shaped to receive at least a portion of the retaining extension, the retaining clip moveable from a first unlocked position to a second locked position;
wherein the retaining clip further comprises a sloped portion including at least one notch, and wherein the mask body further includes an extension portion for engaging the notch when the retaining clip is rotated to a locked position.
5. The face mask system of claim 4 , wherein the retaining extension of the retaining element is inserted from an outside surface of the lens through the opening in the lens and through the corresponding opening in the mask body, and the retaining clip engages the retaining extension adjacent an inner surface of the mask body.
6. The face mask system of claim 4 , wherein the fastener secures the lens to the mask body when the retaining extension is inserted through an opening in the retaining clip, and the retaining clip is turned relative to the retaining element at least about a quarter turn from a first position to a second position.
7. A face mask system comprising:
a lens including a plurality of flanges on a rear side of the lens;
a flexible mask body;
an opening formed in the mask body configured to receive the lens;
the mask body including a plurality of grooves configured to receive the flanges;
wherein the lens and mask body comprise corresponding openings which are in alignment when the lens is positioned on the mask body; and
a removable fastener comprising a retaining element configured to be positioned adjacent an outer side of the mask body and a retaining clip configured to be positioned adjacent an inner side of the mask body, a portion of the retaining element being configured to pass through the openings and engage the retaining clip, the retaining clip rotatable relative to the openings, the retaining clip positioned adjacent an inner side of the mask body and being rotatable to lock the lens in place when the lens is positioned on the mask body;
wherein the retaining clip further comprises a sloped portion including at least one notch, and wherein the mask body further includes an extension portion for engaging the notch when the retaining clip is rotated to a locked position.