Heating fan mask

Abstract

1. The name of the product of this design: mask for heating and ventilation fan. 2. Purpose of the product of this design: used as a mask for heating and ventilation fans. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: Design 1 Stereoscopic drawing 1. 5. The back of this design product is a part that is not easily visible or cannot be seen when in use, so the rear view of Design 1 and the rear view of Design 2 are omitted. 6. Designate Design 1 as the base design.

Images