Adjustable face mask assembly and method of using the same
Various embodiments described herein are directed to a face mask assembly configured with a drop-down feature and methods of using the same. In various embodiments, a face mask assembly comprises a face mask configured for dynamic engagement with a first strap of a strap assembly such that the face mask is configured for selective movement along a strap length of the first strap between a donned position and a drop-down position, the face mask comprising: a first strap pathway configured to receive at least a portion of the first strap and a strap engagement tongue positioned along the first strap pathway and comprising a plurality of strap engagement teeth protruding from of the interior tongue surface; wherein the face mask is configured to be selectively adjustable between a dynamic configuration and a locked configuration based on the arrangement of the first strap relative to the strap engagement tongue.
1 . A face mask assembly configured with a drop down feature, the face mask assembly comprising:
a face mask configured for dynamic engagement with at least a first strap of a strap assembly such that the face mask is configured for selective movement in one or more directions along a strap length of the first strap between a donned position and a drop-down position, the face mask comprising:
a first strap pathway comprising an exterior pathway surface positioned on a first lateral side of the face mask, the first strap pathway being configured to receive at least a portion of the first strap along the exterior pathway surface; and
a strap engagement tongue defined by a material thickness extending between an exterior tongue surface and an interior tongue surface, the strap engagement tongue comprising a plurality of strap engagement teeth protruding from the interior tongue surface;
wherein the strap engagement tongue is positioned along the first strap pathway such that the exterior tongue surface defines at least a portion of the exterior pathway surface of the first strap pathway;
wherein the face mask is configured to be selectively adjustable between a dynamic configuration and a locked configuration relative to the first strap based at least in part on the arrangement of the first strap relative to the strap engagement tongue,
wherein, in the locked configuration, the plurality of strap engagement teeth are configured to provide frictional resistance to the first strap to resist the movement of the face mask relative to the strap length of the first strap, and
wherein, in the dynamic configuration, the first strap is configured to be positioned on and slide over the exterior tongue surface while the first strap is positioned on the exterior pathway surface.
2 . The face mask assembly of claim 1 , wherein the face mask is dynamically engaged with the strap assembly via a connection of the first strap to a face mask cover of the face mask, wherein the first strap pathway is defined along an exterior surface of the face mask cover.
3 . The face mask assembly of claim 2 , further comprising:
a face engagement component configured to engage a face of a user at a seal interface that extends along a perimeter of an open end of the face engagement component; and
wherein the face engagement component and the face mask cover define distinct components configured to be removably attached to one another.
4 . The face mask assembly of claim 2 , further comprising:
a second strap pathway comprising a second exterior pathway surface defined along the exterior surface of the face mask cover and positioned on a second lateral side of the face mask, the second strap pathway being configured to receive at least a portion of a second strap of the strap assembly along the second exterior pathway surface such that the face mask is configured for selective movement in one or more directions along a second strap length of the second strap; and
a second strap engagement tongue defined by a second material thickness extending between a second exterior tongue surf ace and a second interior tongue surface, the second strap engagement tongue comprising a second plurality of strap engagement teeth protruding from the second interior tongue surface;
wherein the second strap engagement tongue is positioned along the second strap pathway such that the second exterior tongue surface defines at least a portion of the second exterior pathway surface of the second strap pathway; and
wherein, in the locked configuration, the second plurality of strap engagement teeth are configured to provide frictional resistance to the second strap to resist the movement of the face mask relative to the second strap length of the second strap.
5 . The face mask assembly of claim 1 , wherein the first strap is defined along the strap length between a first strap end and a second strap end, wherein the first strap end and the second strap end of the first strap are each configured for attachment to a head support component of the strap assembly such that the first strap defines a closed-loop strap portion including an intermediate strap portion defined in between the first strap end and the second strap end, and wherein the first strap pathway is configured to receive the first strap at the intermediate strap portion such that the selective movement of the face mask between the donned position and the drop-down position is at least partially defined within the closed-loop strap portion of the first strap.
6 . The face mask assembly of claim 5 , wherein a second strap of the strap assembly is defined along a second strap length between two opposing strap ends, wherein both of the two opposing strap ends of the second strap are configured for attachment to the head support component of the strap assembly such that the second strap defines a second closed-loop strap portion including a second intermediate strap portion defined in between the two opposing strap ends, and wherein a second strap pathway is configured to receive the second strap at the second intermediate strap portion such that the selective movement of the face mask between the donned position and the drop-down position is defined at least partially within the second closed-loop strap portion of the second strap.
7 . The face mask assembly of claim 1 , wherein the first strap pathway comprises a strap pathway protrusion further comprising a material protrusion extending from a first lateral side edge of the first strap pathway in a width direction towards a second lateral side edge of the first strap pathway, wherein the strap pathway protrusion is configured to physically engage the first strap in order to provide frictional resistance to the first strap to resist the movement of the face mask relative to the strap length of the first strap.
8 . The face mask assembly of claim 7 , wherein the strap pathway protrusion is arranged in a position along the first strap pathway that is at least aligned with at least a portion of the strap engagement tongue.
9 . The face mask assembly of claim 8 , wherein the strap pathway protrusion and the strap engagement tongue are provided at a central portion of the first strap pathway, the central portion being defined by a midpoint along a strap pathway length of the first strap pathway at least halfway between a first strap pathway end and a second strap pathway end.
10 . The face mask assembly of claim 1 , wherein the first strap pathway extends along a strap pathway length between a first strap pathway end and a second strap pathway end, and wherein the first strap pathway further comprises a second plurality of strap engagement teeth protruding from the exterior pathway surface at the second strap pathway end of the first strap pathway.
11 . The face mask assembly of claim 10 , wherein the second strap pathway end of the first strap pathway is defined by a bottom end of the first strap pathway positioned at least adjacent a bottom edge of the face mask.
12 . The face mask assembly of claim 10 , wherein the second plurality of strap engagement teeth are configured to protrude from the exterior pathway surface in an at least outward direction away from the face mask so as to provide frictional resistance to a bottom surface of the first strap to resist the movement of the face mask relative to a first strap length of the first strap.
13 . The face mask assembly of claim 10 , further comprising:
a second strap pathway comprising a second exterior pathway surface defined along the exterior surface of the face mask and positioned on a second lateral side of the face mask, the second strap pathway being configured to receive at least a portion of a second strap of the strap assembly along the second exterior pathway surface such that the face mask is configured for selective movement in one or more directions along a second strap length of the second strap;
wherein the second strap pathway extends along a second strap pathway length between a third strap pathway end and a fourth strap pathway end, and wherein the second strap pathway further comprises a third plurality of strap engagement teeth protruding from the second exterior pathway surface at the fourth strap pathway end of the second strap pathway;
wherein the third plurality of strap engagement teeth are configured to protrude from the second exterior pathway surface in an at least outward direction away from the face mask so as to provide frictional resistance to a bottom surface of the second strap to resist the movement of the face mask relative to the second strap length of the second strap.
14 . The face mask assembly of claim 1 , wherein the first strap pathway is defined by an at least partially curved profile, wherein an at least partially curved profile of the first strap pathway is defined by an arc-shaped curve having a curve apex and a curve opening, the curve opening facing towards the first lateral side of the face mask.
15 . The face mask assembly of claim 1 , wherein, in the dynamic configuration, the first strap is configured to slide over the exterior tongue surface while the first strap is contained between a first lateral side edge and a second lateral side edge of the exterior pathway surface.
16 . The face mask assembly of claim 1 , wherein the first strap pathway further comprises at least one strap engagement slot defined by an opening in the exterior pathway surface that is configured to receive a portion of the first strap to facilitate the dynamic engagement of the first strap by the face mask.
17 . The face mask assembly of claim 16 , wherein the at least one strap engagement slot comprises a plurality of strap engagement slots distributed along a strap pathway length of the first strap pathway, each of the plurality of strap engagement slots being configured to receive a respective portion of the first strap.
18 . The face mask assembly of claim 17 , wherein the plurality of strap engagement slots distributed along the strap pathway length of the first strap pathway includes a first slot, a second slot, a third slot, and a fourth slot, each extending in respective width directions between opposing lateral side edges of the first strap pathway, and wherein the first strap pathway is configured to dynamically engage the first strap by threading the first strap in alternating directions through adjacent slots of the plurality of strap engagement slots.
19 . The face mask assembly of claim 18 , wherein the strap engagement tongue is positioned along the strap pathway length in between the second slot and the third slot.
20 . The face mask assembly of claim 1 , wherein the face mask is configured to be selectively adjustable between the dynamic configuration and the locked configuration relative to the first strap via receiving the first strap through a strap adjustment gap defined by a slot opening in the exterior pathway surface extending around at least a portion of an outer perimeter of the strap engagement tongue to separate the strap engagement tongue from adjacent portions of the exterior pathway surface of the first strap pathway.