What are the materials of the car ventilation bag

Material Composition

TPU Transparent Film:
Features: Excellent breathability and abrasion resistance, effectively prevents moisture and dust ingress while maintaining seat ventilation.
Application: Typically serves as the outer layer or protective cover of ventilation bags, enhancing durability and providing shielding.

3D Structured Fabric:
Features: Three-dimensional design with superior breathability, effectively expands ventilation area and improves seating comfort.
Application: Acts as the core component of ventilation bags, directly contacting seats and passengers to deliver primary airflow.

Non-Woven Fabric:
Features: Lightweight, soft, moisture-absorbent, and breathable, offering additional comfort and filtration.
Application: Commonly used as inner lining or cushioning in ventilation bags to enhance softness and moisture management.

Auxiliary Materials (may include but not limited to):
Polyester Fiber: High elasticity and abrasion resistance, often reinforces edges or structural stability of ventilation bags.
Nylon: High strength and corrosion resistance, potentially used for specialized components like connectors or support structures.

Summary
Automotive ventilation bags prioritize breathability and comfort through material selection. Core materials—TPU film, 3D fabric, and non-woven fabric—are combined with auxiliary materials like polyester and nylon to create a durable, soft, and moisture-managing system. This multi-layered design ensures prolonged driving comfort by balancing airflow efficiency, structural integrity, and tactile comfort, meeting both functional and ergonomic demands.