Optical face protection apparatus and face protection apparatus
An optical face protection apparatus is provided having a support body, at least one lens and an elongate heating element. The support body is configured to be supported on a user. The at least one lens is carried by the support body and is configured to hold the at least one lens over an eye facial region of a user. The elongate heating element has an elongate tube and a heat source provided in the tube, carried by the body and configured to traverse an expansive surface area of the at least one lens.
1. An optical face protection apparatus, comprising:
a support body configured to be supported on a user;
at least one lens carried by the support body and configured to hold the at least one lens over an eye facial region of a user; and
an elongate heating element having an elongate tube and a heat source provided in the tube, carried by the body and configured to traverse an expansive surface area of the at least one lens.
2. The optical face protection apparatus of claim 1 , wherein the support body is a scuba mask body including a circumferential bezel and a groove configured to receive at least one lens.
3. The optical face protection apparatus of claim 1 , wherein the support body is a goggle frame configured to receive a lens.
4. The optical face protection apparatus of claim 1 , wherein the support body is face mask having a frame configured to receive a lens.
5. The optical face protection apparatus of claim 1 , wherein the support body is a protective glasses frame configured to receive the at least one lens.
6. The optical face protection apparatus of claim 1 , further comprising a bezel provided about the support body configured to support the at least one lens.
7. The optical face protection apparatus of claim 1 , wherein the heat source of the elongate heating element comprises an electrically resistive heating element.
8. The optical face protection apparatus of claim 7 , wherein the elongate tube comprises a polytetrafluoroethylene (PTFE) tube having an inner surface configured to receive the electrically resistive heating element.
9. The optical face protection apparatus of claim 7 , wherein the electrically resistive heating element comprises a layer of electrically conductive heat generating film.
10. The optical face protection apparatus of claim 9 , wherein the layer of electrically conductive heat generating film comprises a coating of indium tin oxide.
11. The optical face protection apparatus of claim 7 , wherein the electrically resistive heating element comprises a nichrome heating wire.
12. The optical face protection apparatus of claim 1 , wherein the support body includes a groove proximate the lens traversing an expansive surface area of the lens configured to receive the elongate heating element.
13. A face protection apparatus, comprising:
a frame configured to be worn on a user;
at least one lens carried by the frame and configured to hold the at least one lens over an eye facial region of a user; and
an elongate electrically resistive heating element carried in thermally transmissive, temperature mitigating, and electrically insulative relation relative to the lens and an environment about the lens and configured to extend across a portion of the at least one lens.
14. The face protection apparatus of claim 13 , wherein the frame is an eyeglass frame and a pair of lenses are carried by the frame, the elongate heating element configured to span each of the pair of lenses.
15. The face protection apparatus of claim 13 , further comprising an elongate tube encompassing the elongate electrically resistive heating element.
16. The face protection apparatus of claim 15 , wherein the elongate tube is a peak temperature mitigating, thermally transmissive and electrically insulative cover and the elongate electrically resistive heating element is encased in the cover.
17. The face protection apparatus of claim 16 , wherein the cover is a tube of polytetrafluoroethylene (PTFE) having a bore configured to encase the electrically resistive heating element.
18. The face protection apparatus of claim 17 , wherein the electrically resistive heating element is a nichrome wire.
19. The face protection apparatus of claim 18 , wherein the electrically resistive heating element comprises a layer of electrically conductive heat generating film.
20. The face protection apparatus of claim 19 , wherein the layer of electrically conductive heat generating film comprises a coating of indium tin oxide (ITO).
21. The face protection apparatus of claim 13 , wherein the elongate electrically resistive heating element comprises an electrically conductive resistive heating wire.
22. The face protection apparatus of claim 21 , further comprising an electrically insulative cover configured to encompass and insulate the wire from an adjacent environment.
23. The face protection apparatus of claim 22 , wherein the cover has a round cross-sectional shape.
24. The face protection apparatus of claim 22 , wherein the cover increases thermal mass of the heating element.
25. The face protection apparatus of claim 22 , wherein the cover increases outer surface area of the heating element over that provided solely by the heating wire.