Custom Microporous Adhesive E-PTFE Acoustic Vent Waterproof Membrane for Speak with SGS/Ios

Custom Microporous Adhesive E-PTFE Acoustic Vent Waterproof Membrane for Speak with SGS/Ios. Waterproof and Breathable: ePTFE membrane offers IP65-IP69 protection with excellent air permeability. Customization Available: Specs, color, and properties can be customized to match your product requirements. Low Transmission Loss: Sound transmission loss is less than 2dB at 3000Hz for clear audio. OEM and ODM Services: Full customization options including samples, designs, and flexible needs. Durable Material: Made from 100% PTFE with acrylic adhesive for reliable protection.