Multi-layered protective covering and uses thereof
Provided herein are multi-layered protective coverings, wearable multi-layered protective devices, and methods of using the multi-layered protective coverings and wearable multi-layered protective devices.
1. A wearable multi-layer protective covering comprising:
a first flexible layer, wherein the first flexible layer comprises a body-interface material;
a second flexible layer, wherein the second flexible layer comprises a force-dissipating material and wherein the second flexible layer is attached to one side of the first flexible layer, wherein the force dissipating material has a Young's modulus ranging from about 2 PSI to about 200 PSI;
a third flexible layer, wherein the third flexible layer comprises a soft-tissue simulating material and wherein the third flexible layer is attached to the other side of the second flexible layer such that the second flexible layer is sandwiched between the first flexible layer and the third flexible layer; and
a fourth flexible layer, wherein the fourth flexible layer comprises a puncture-resistant material and wherein the puncture-resistant material is attached to the other side of the third flexible layer such that the third flexible layer is sandwiched between the second flexible layer and the fourth flexible layer.
2. The wearable multi-layer protective covering of claim 1 , further comprising
a fifth flexible layer, wherein the fifth flexible layer comprises a skin simulating material and wherein the fifth flexible layer is removably in contact with one side of the fourth flexible layer such that the fourth flexible layer is sandwiched between the third flexible layer and the fifth flexible layer.
3. The wearable multi-layer protective covering of claim 1 , further comprising
a fifth flexible layer, wherein the fifth flexible layer comprises a tractable surface material and wherein the fifth flexible layer is attached with one side of the fourth flexible layer such that the fourth flexible layer is sandwiched between the third flexible layer and the fifth flexible layer.
4. The wearable multi-layer protective covering of claim 1 , wherein the wearable multi-layer protective covering is configured as a sleeve adapted for covering at least a part of at least a forearm of a human.
5. The wearable multilayer protective covering of claim 4 , wherein the sleeve is adapted for covering at least a part of at least a forearm, an elbow, and an upper arm of a human.
6. The wearable multilayer protective covering of claim 5 , wherein the sleeve further comprises:
a first section adapted for covering at least a part of a forearm;
a second section adapted for covering at least a part of an elbow; and
a third section adapted for covering at least a part of an upper arm,
wherein the first section is flexibly attached to the second section and wherein the second section is flexibly attached to the third section such that the second section is sandwiched between the first section and the third section.
7. The wearable multilayer protective covering of claim 1 , wherein the wearable multi-layer protective covering is configured as a vest adapted for covering at least a torso of a human or animal.
8. The wearable multilayer protective covering of claim 1 , wherein the wearable multi-layer protective covering is configured as a sleeve adapted for covering at least a part of a leg of a human or animal.
9. The wearable multilayer protective covering of claim 1 , wherein the wearable multi-layer protective covering is configured as a suit adapted for covering at least a part of a torso and a limb of a human or animal.
10. The wearable multilayer protective covering of claim 1 , wherein the body-interface material is selected from the group consisting of: nylon, spandex material, elastic polyurethane, neoprene, jersey knit, polyester polypropylene, flannel, neoprene foam, cotton knit and combinations or composites thereof.
11. The wearable multilayer protective covering of claim 1 , wherein the force-dissipating material is selected from the group consisting of: high-density polyurethane foam, low-density polyurethane foam, high-density polyethylene foam, low-density polyethylene foam, latex foam, viscoelastic foam, gel visco foam, neoprene foam, cellular urethane foam, metal foam, ballistic gel, natural or synthetic rubber and combinations thereof.
12. The wearable multilayer protective covering of claim 1 , wherein the soft-tissue simulating material is selected from the group consisting of: ballistic gel, high-density polyurethane foam, low-density polyurethane foam, high-density polyethylene foam, low-density polyethylene foam, latex foam, viscoelastic foam, gel visco foam, neoprene foam, cellular urethane foam, metal foam, natural rubber, synthetic rubber, and combinations thereof.
13. The wearable multilayer protective covering of claim 1 , wherein the puncture-resistant material is selected from the group consisting of: Kevlar® fabric, carbon fiber, synthetic spider silk protein, guard plate containing fabric, woven aramid yarn fabric, woven aramid and polyester fabric, liquid-crystal polymer fabric, ultra-high molecular weight polyethylene, and combinations thereof.
14. The wearable multilayer protective covering of claim 1 , wherein the skin simulating material is selected from the group consisting of: silicone, leather, fresh pigskin, neoprene, polycarbonate, and combinations thereof.
15. The wearable multilayer protective covering of claim 1 , wherein the second flexible layer and the third flexible layer combined to form a single layer, wherein the force-dissipating material and the soft-tissue simulating are the same material.
16. The wearable multilayer protective covering of claim 3 , wherein the tractable surface material is selected from the group consisting of: cotton/polyester blended fabric, nylon, ballistic nylon, and combinations thereof.
17. The wearable multilayer protective covering of any one of claim 1 , wherein the thickness of the wearable multilayer protective covering ranges from about 0.5 cm to about 2.0 cm.
18. A method of training a dog, comprising:
encouraging a dog to bite a wearable multilayer protective covering, wherein the multi-layer protective covering comprises:
a first flexible layer, wherein the first flexible layer comprises a body-interface material;
a second flexible layer, wherein the second flexible layer comprises a force-dissipating material and wherein the second flexible layer is attached to one side of the first flexible layer, wherein the force dissipating material has a Young's modulus ranging from about 2 PSI to about 200 PSI;
a third flexible layer, wherein the third flexible layer comprises a soft-tissue simulating material and wherein the third flexible layer is attached to the other side of the second flexible layer such that the second flexible layer is sandwiched between the first flexible layer and the third flexible layer; and
a fourth flexible layer, wherein the fourth flexible layer comprises a puncture-resistant material and wherein the puncture-resistant material is attached to the other side of the third flexible layer such that the third flexible layer is sandwiched between the second flexible layer and the fourth flexible layer.