Waterproof Breathable Patch | ePTFE Membrane Technology | China Suppliers & Factory for Reliable Protection
Product Introduction
| Application | Exterior electronics protection vents |
| Origin | Jiangsu, China |
| Custom support | Original equipment manufacturer (OEM), original design manufacturer (ODM), original brand manufacturer (OBM) |
| Warranty | 3 years |
| Medium temperature | High temperature, low temperature, medium temperature, normal temperature |
| Media | Gas |
| Standard or non-standard | Standard |
| Color | White |
| Product name | Waterproof breathable patch |
| Valve body material | PTFE |
| Certificate | ISO9001 |
| IP rate | IP67 |
| Structure | Reduced pressure |
| Port size | Customizable |
| Air movement | 850~950ml/min (air pressure=7kpa) |
| Application | Car vents |
Features and Benefits
Frequently Asked Questions
The patch is made of high-quality PTFE (Polytetrafluoroethylene) valve body material, featuring advanced ePTFE membrane technology for optimal venting and protection.
Our vent stickers offer IP ratings ranging from IP44 up to IP67/IP68. They feature excellent liquid resistance, with oil-proof capabilities ranging from level 1 to level 8.
Yes, we support original equipment manufacturer (OEM), original design manufacturer (ODM), and original brand manufacturer (OBM) services. Both the port sizes and overall shapes can be customized.
The standard patch supports an air movement rate of 850 to 950 ml/min at an air pressure of 7kPa, facilitating seamless pressure equalization.
Our waterproof breathable patches are ISO9001 certified and come with a 3-year warranty to guarantee long-term reliability and performance.





