Earplugs (Double Layer)

Abstract

1. Name of the product in this design: Earplugs (double layer). 2. Intended use of this design: for use in in-ear headphones, hearing aids and other devices. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. The left, right, and rear views of Design 1 are the same as the front view of Design 1, and the left, right, and rear views of Design 1 are omitted; the left, right, and rear views of Design 2 are the same as the front view of Design 2, and the left, right, and rear views of Design 2 are omitted; the left, right, and rear views of Design 3 are the same as the front view of Design 3, and the left, right, and rear views of Design 3 are omitted. 6. Design 1 is designated as the basic design. 7. Other situations requiring explanation: Design 2 and Design 3 are similar designs to Design 1.

Images