Waterproof Dustproof Breathable Self Adhesive EPTFE Membrane Pads for Electronic Pressure Equalization
| Material | EPTFE Membrane + Adhesive Tape |
| Shape | Round With Black Ring |
| Function | Waterproof, Dustproof, Breathable, Pressure Equalization |
| Liner | Yellow Release Paper |
| Application | Earbuds, Speaker, Wearable, Electronic Instrument |
Designed for electronic pressure equalization and dust protection, these membrane pads provide reliable performance for sensitive electronic components.
Made of high-quality EPTFE breathable membrane with strong self-adhesive glue and yellow release liner. Features black ring positioning design with precise die-cutting for easy application after peeling off backing paper.
- Excellent waterproof, dustproof and venting performance
- Blocks liquid water and fine dust while equalizing internal-external air pressure
- Prevents shell bulging or water damage caused by thermal expansion
Widely used for Bluetooth earbuds, smart watches, speaker drivers, car sensors, precision instruments, charging cases and small home appliances.
High temperature & chemical resistance, sweat-proof and aging-resistant. Strong adhesive keeps pads firmly attached under normal working environment conditions.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.