Kunshan Xinzhenpin New Thin Film Material Technology Co LTD.
| Delivery Time | 15 working days |
| Waterproof Rating | IP68 |
| Moisture Vapor Transmission Rate | 8,000 – 18,000 g/m²·24h |
| Operating Temperature | -40°C to +150°C |
| Size | Customizable |
| Chemical Resistance | Corrosion-resistant，Acid-resistant |
| Air Permeability | Gurley：3 – 30 s/100ml @ 300 ml |
| Material Compliance | PFAS Free |
| Water Entry Pressure | ≥ 400 kPa |
| Color | White |
| Oleophobicity Grade | ≥ 7 |
| 90° Peel Strength | ≥ 15 N/25mm |
| Supply Ability | Monthly Output: 300,000 sqm |
| Thickness | 0.10 – 0.50 mm |
| Packaging Details | Small orders by express; bulk orders by FCL sea freight. |
| Payment Terms | T/T |
| Place of Origin | China |
| Brand Name | OEM/ODM |
| Certification | IATF16949/ISO |
| Model Number | OEM/ODM |
View Detail Information
Explore similar products
Waterproof EPTFE Acoustic Vent For Smartphone Microphone Protection
IP68 EPTFE Acoustic Vent Mesh For Mobile Phone Loudspeaker
Dustproof Acoustic EPTFE Vent Membrane For Tablet Computer Mic
Smartwatch Acoustic EPTFE Vent Membrane Waterproof For Mic Protection
Product Specification
| Delivery Time | 15 working days | Waterproof Rating | IP68 |
| Moisture Vapor Transmission Rate | 8,000 – 18,000 g/m²·24h | Operating Temperature | -40°C to +150°C |
| Size | Customizable | Chemical Resistance | Corrosion-resistant，Acid-resistant |
| Air Permeability | Gurley：3 – 30 s/100ml @ 300 ml | Material Compliance | PFAS Free |
| Water Entry Pressure | ≥ 400 kPa | Color | White |
| Oleophobicity Grade | ≥ 7 | 90° Peel Strength | ≥ 15 N/25mm |
| Supply Ability | Monthly Output: 300,000 sqm | Thickness | 0.10 – 0.50 mm |
| Packaging Details | Small orders by express; bulk orders by FCL sea freight. | Payment Terms | T/T |
| Place of Origin | China | Brand Name | OEM/ODM |
| Certification | IATF16949/ISO | Model Number | OEM/ODM |
| High Light | Rugged Handheld Terminal Acoustic Vent ，Industrial Speaker EPTFE Vent ，Rugged Device Acoustic Protection Vent | ||
EPTFE Rugged Handheld Terminal Speaker Acoustic Vent For Industrial Use
This EPTFE rugged handheld terminal speaker acoustic vent is built for the punishing conditions of warehouses, freight yards, cold storage facilities, and factory floors. Industrial handheld terminals, barcode scanners, and logistics PDAs require loud, clear audio for scan confirmations and voice prompts while being subjected to high-pressure washdowns, dust, diesel fumes, and frequent drops. The vent combines a heavy-duty EPTFE membrane with a 304 stainless steel mesh backing, creating a composite that withstands both high-velocity water jets (IP69K compatible) and physical abuse. It handles speaker sound pressure levels exceeding 120 dB without mechanical fatigue, ensuring the device’s beeps, alerts, and voice guidance remain intelligible even in noisy environments. The stainless steel mesh provides puncture resistance against sharp tools and fork tines, while the EPTFE layer guarantees water and dust tightness. The assembly is rated for operation from sub-zero freezer temperatures to foundry-floor heat, making it a truly all-environment solution.
Rugged terminals are often cleaned with pressure washers and disinfectants at the end of a shift. Standard speaker protection fails quickly under these conditions: foam absorbs water and freezes, mesh rusts, and both allow water ingress that corrodes the speaker. This EPTFE-and-steel composite creates a lasting waterproof seal that also acts as a physical armor. It eliminates speaker failure as a field return driver and allows devices to meet enterprise IP68 and even IP69K standards. The result is lower total cost of ownership for fleet operators and higher productivity, as workers can rely on audible signals without error.
| Parameter | Typical Value |
|---|---|
| Material | EPTFE + 304 stainless steel woven mesh |
| Total Thickness | 0.35 ± 0.05 mm |
| Water Entry Pressure | ≥ 0.20 MPa |
| IP Rating | IP68 (2m submersion), IP69K (steam jet) |
| Acoustic Insertion Loss (500 Hz – 4 kHz) | ≤ 2.8 dB |
| Max SPL Handling | > 120 dB (pink noise, continuous) |
| Puncture Resistance | > 50 N (probe) |
| Salt Spray Corrosion | 1000 hours (ASTM B117) no rust |
| Operating Temperature | -30°C to +70°C |
| Chemical Resistance | Diesel, hydraulic oil, 5% acetic acid, bleach |
Warehouse barcode scanners, ruggedized tablets, construction site data terminals, cold storage picking devices, PDA speaker ports, and field service laptops with integrated speakers.
Sound from the internal speaker passes through the composite layers. The EPTFE seals against water and fine dust, while the steel mesh takes the brunt of physical impact and prevents sharp objects from penetrating. High-pressure water jets spray against the steel surface; any mist that passes the mesh is instantly stopped by the hydrophobic EPTFE. The large open area of the steel mesh ensures it does not add significant acoustic resistance, so the EPTFE alone determines the acoustic tuning. The vent also provides pressure equalization to prevent housing deformation during thermal cycling.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2018
Total Annual:
1,000,000-2,000,000
Employee Number:
30~50
Ecer Certification：
Verified Supplier
Kunshan Xinzhenpin New Thin Film Material Technology Co., Ltd. Established in 2018, Kunshan Xinzhenpin is a specialized manufacturer dedicated to ePTFE waterproof and breathable membrane solutions. We operate a fully integrated production chain covering ePTFE raw membrane manufacturing, composite a... Kunshan Xinzhenpin New Thin Film Material Technology Co., Ltd. Established in 2018, Kunshan Xinzhenpin is a specialized manufacturer dedicated to ePTFE waterproof and breathable membrane solutions. We operate a fully integrated production chain covering ePTFE raw membrane manufacturing, composite a...
Get in touch with us
Leave a Message, we will call you back quickly!