the sweat control device described herein attracts and controls the movement of sweat from a person &# 39 ; s scalp and forehead toward the back of the person &# 39 ; s ears , or toward the back of the person &# 39 ; s scalp . it may be configured as a stand - alone headband or it may be configured to line the inside rim of headgear , such as a hat or a helmet . fig1 a is a top - down view of a sweat control device , detached from any headgear , in accordance with one embodiment of the invention . in this embodiment , sweat control device 100 comprises moisture - conductive material 102 , which is treated — with moisture - resistant coating 104 — along a portion of the back surface and a portion of the front surface of its bottom edge . in this embodiment , sweat control device 100 is reversible , that is , it may be worn “ inside out ” or “ outside in .” as shown in fig1 b and 1 c , which are large - scale cross - sectional views along section line 1 - 1 of fig1 a , sweat control device 100 may be made from a single - layer of material ( fig1 b ) or a double - layer of material ( fig1 c ). in fig1 b , sweat control device 100 is a single - layer of moisture - conductive material 102 , which is treated — with moisture - resistant coating 104 — along a portion of the back surface and a portion of the front surface of its bottom edge . in fig1 c , sweat control device 100 is a double - layer of moisture - conductive material 102 . the double - layer may be formed from a moisture - conductive material shaped as an flat , elongated , hollow tube , or it may be formed from two strips of moisture - conductive material connected together along their long - edges and , thereby , forming an flat , elongated , hollow tube . the flat , elongated , hollow tube may be , in cross - section , either oval or round . in either embodiment , moisture - conductive material 102 is treated — with moisture - resistant coating 104 — along a portion of the outside surface and a portion of the inside surface along its bottom edge . in operation , as a wearer sweats , moisture - conductive material 102 attracts and controls the sweat via capillary action , that is , the tiny droplets of sweat wick along moisture - conductive material 102 which , in turn , breaks the surface tension of the sweat . under the pull of capillary action , the droplets of sweat move through moisture - conductive material 102 and collect into the channel created by moisture - resistant coating 104 and spread out along the waterproof channel . as the droplets of sweat spread out , they move towards channel ends 106 a and 106 b ( not shown ). as the droplets of sweat reach channel ends 106 a and 106 b ( not shown ), the untreated portion of moisture - conductive material 102 releases these droplets of sweat , transferring and discharging them down the back of wearer &# 39 ; s neck , down the back of wearer &# 39 ; s scalp , or into the back of the wearer &# 39 ; s hair which , in turn , wicks them down the back of the wearer &# 39 ; s neck . as a person of ordinary skill in the art understands , the moisture - conductive material described herein may be any woven material — that is , a material having small spaces or creases for attracting the droplets of sweat — including , but not limited to , nylon , polypropylene , spandex , rayon , wool , merino wool , and silk . the thickness of the moisture - conductive material may vary in accordance with the application and environment . however , because the moisture - conductive material allows for the control and movement of the droplets of sweat ( as opposed to the absorption and containment of the droplets of sweat ), the moisture - conductive material may be as thin as a single - ply of material . as a person of ordinary skill in the art further understands , the moisture - resistant coating described herein may be formed by treating the moisture - conductive material with any waterproof material , including , but not limited to , rubber , polyvinyl chloride , polyurethane , silicone elastomer , fluoropolymers , and wax . the coating process includes , but is not limited to , lamination , silk - screening , spraying , and printing . in an alternate embodiment , the moisture - conductive material may be attached to a moisture - resistant material ( as opposed to treated with a moisture - resistant coating ). the means of attachment may be any conventional means for attaching two or more pieces of textiles together , including , but not limited to , sewing , gluing , binding , weaving , and braiding . fig2 a is a top - down view of a sweat control device , detached from any headgear , in accordance with another embodiment of the invention . in this embodiment , sweat control device 200 comprises moisture - conductive material 202 , which is treated — with moisture - resistant coating 204 — along a portion of the back surface and a portion of the front surface of both its bottom edge and top edge . in this embodiment , sweat control device 200 is both reversible and invertible , that is , it is may be worn “ inside out ,” “ outside in ,” “ top side up ,” “ top side down ,” or any one of the numerous combinations of reversible and invertible . as shown in fig2 b and 2 c , which are large - scale cross - sectional views along section line 2 - 2 of fig2 a , sweat control device 200 may be made from a single - layer of material ( fig2 a ) or a double - layer of material ( fig2 b ). in fig2 b , sweat control device 200 is a single - layer of moisture - conductive material 202 that is treated — with moisture - resistant coating 204 — along a portion of the back surface and a portion of the front surface of both its bottom edge and top edge . in fig2 c , sweat control device 200 is a double - layer of moisture - conductive material 202 that is treated — with moisture - resistant coating 204 — along a portion of the outside surface and a portion of the inside surface along both its bottom edge and top edge . in an alternate embodiment , the moisture - conductive material may be attached to a moisture - resistant material ( as opposed to treated with a moisture - resistant coating ). the means of attachment may be any conventional means for attaching two or more pieces of textiles together , including , but not limited to , sewing , gluing , binding , weaving , and braiding . fig3 a is a top - down view of a sweat control device , detached from any headgear , in accordance with still another embodiment of the invention . sweat control device 300 comprises moisture - conductive material 302 , which is treated — with moisture - resistant coating 304 — along a portion of the front surface from its top edge to its bottom edge , and a portion of the back surface of its bottom edge . as shown in fig3 b , which is a large - scale cross - sectional view along section line 3 - 3 of fig3 a , sweat control device 300 may be made from a single - layer of moisture - conductive material 302 . the single - layer of moisture - conductive material 302 is treated — with moisture - resistant coating 304 — along a portion of the front surface from its top edge to its bottom edge , and a portion of the back surface of its bottom edge . in an alternate embodiment , the moisture - conductive material may be attached to a moisture - resistant material ( as opposed to treated with a moisture - resistant coating ). the means of attachment may be any conventional means for attaching two or more pieces of textiles together , including , but not limited to , sewing , gluing , binding , weaving , and braiding . fig4 is a side - view of the sweat control device shown in fig2 a - 2 c , and fig6 is a side - view of the sweat control device shown in fig1 a - 1 c . the figures show the placement of their respective sweat control devices on a wearer &# 39 ; s head . further , the sweat control device may be designed as a head wrap , that is , as a band that is tied around a wearer &# 39 ; s head . in each of the described embodiments , the height of the moisture - resistant coating may be as short as 1 / 50 th ( one - fiftieth ) the height of the moisture - conductive material , or as tall as the full height of the moisture - conductive material . further , the height of the moisture - resistant coating on the front surface of the moisture - conductive material may be the same as , shorter than , or taller than the height of the moisture - resistant coating on the back surface of the moisture - conductive material . in an embodiment in which the moisture - resistant coating on both the front and back surface of the moisture - conductive material is as tall as the full height of the moisture - conductive material , the top edge of the moisture - conductive material should remain exposed to the wearer &# 39 ; s head . in each of the described embodiments , the height of the moisture - conductive material may vary in accordance with the application and environment . in general , the shorter the height of the moisture - conductive material , the less capacity the moisture - conductive material has to attract and control the droplets of sweat . in each of the described embodiments , the length of the moisture - resistant coating should be long enough to ensure that the droplets of sweat fall behind the wearer &# 39 ; s ear . typically , this is approximately ⅔ ( two - thirds ) the length of the moisture - conductive material . in an alternate embodiment , the moisture - resistant coating may extend for the full length of the moisture - conductive material . in this embodiment , the moisture - conductive material releases the droplets of sweat into the back of the wearer &# 39 ; s hair which , in turn , wicks them down the back of the wearer &# 39 ; s neck . although various exemplary embodiments of the invention have been disclosed , it should be apparent to those skilled in the art that various changes and modifications can be made which will achieve some of the advantages of the invention without departing from the true scope of the invention . the appended claims are intended to cover these and other obvious modifications .
a sweat control device comprising a first strip of material shaped as an elongated rectangle and configured to fit around at least a portion of the head of a wearer or at least a portion of the inside rim of a piece of headgear , the first strip of material comprising a first side section , a front middle section , a back middle section , and a second side section ; a second strip of material shaped as an elongated rectangle and attached to at least a portion of the front middle section and at least a portion of the back middle section of the first strip of material ; the first strip of material comprising moisture - conductive material for attracting and controlling moisture ; and the second strip of material comprising moisture - resistant material for containing and channeling the moisture .