Functional Airtight Zippers
PEVA Airtight Zipper
Lightweight, eco-friendly PEVA airtight zipper for everyday waterproof products where cost matters as much as sealing.

Product overview
Lightweight airtight zipper made of PEVA material, eco-friendly and non-toxic, cost-optimized. Suitable for general waterproof clothing, rain gear, and daily waterproof items.
- Material
- PEVA
- Waterproof rating
- IPX7
Send your opening length, tape width and host material — we quote against the assembly, not a catalogue number.
Published data
Full specifications
Reproduced verbatim from the manufacturer's product data. No value is rounded, converted or inferred.
| Parameter | Published value |
|---|---|
| Material | PEVA |
| Waterproof Rating | IPX7 |
| Color | Black (custom) |
| Length | Customizable |
| Process | HF welding, sewing |
| Weather Resistance | Good |
| Environment | Daily waterproofing |
| Application | Raincoats, dry bags, daily waterproof gear |
Features
Product features
- Airtight and waterproof sealing performance
- Multiple sizes available
- Custom colours available
- Eco-friendly materials
- IPX6 / IPX7 / IPX8 ratings available
Applications
Where this series is used
The manufacturer's published applications for this product. Each links to the sealing requirements that apply to that use.
Technical guides
How this series is specified
The engineering references buyers use to pin down a specification — ratings, materials and the data a quotation needs to be accurate.
- Airtight Waterproof Zipper Selection GuideChoose an airtight waterproof zipper in four steps: waterproof rating, size, material and custom specification. Includes the published IPX6–IPX8, #5/#8/#10 and material comparisons.
- Airtight vs Watertight vs Waterproof ZippersAirtight, watertight and waterproof are three different sealing levels. This guide compares their definitions, ratings, structure and typical uses — and the one question that tells you which you need.
- Custom Airtight Zipper: Procurement ChecklistA complete procurement checklist for custom airtight zippers: the parameters to supply, the sample validation steps, and the acceptance criteria to agree before mass production.
Also consider
Related series
IPX8Self-Healing Airtight Zipper
Recovers automatically if the chain derails — built for inflatables, rescue gear and any application where a failed seal is not an option.
- Material
- TPU
- Seal strength
- 30 kPa
IPX8#10 Plastic Airtight Zipper
Heavy-duty #10 plastic airtight zipper with a TPU sealing layer, rated IPX8 and tested to 60 kPa sealing pressure.
- Material
- TPU
- Seal strength
- 60 kPa
IPX8#5 Plastic Airtight Zipper
Compact #5 plastic airtight zipper — IPX8 sealed, 30 kPa tested, for lighter waterproof and airtight assemblies.
- Material
- TPU
- Seal strength
- 30 kPa
Common questions
Questions buyers ask about this product
How do I choose between TPU, PEVA, silicone rubber and nylon woven materials?
TPU suits most airtight waterproof projects. PEVA suits lightweight and economy waterproof products. Silicone rubber suits wide temperature ranges and high-end sealing. Nylon woven with TPU suits garments and flexible fabrics. Plastic teeth with a sealing layer suit openings that need higher strength.
What product ranges and sub-models does YILON currently offer?
YILON currently covers 9 main product ranges: #10 plastic airtight zipper, #5 plastic airtight zipper, self-healing airtight zipper, PEVA airtight zipper, #5 nylon woven waterproof zipper, #8 nylon woven waterproof zipper, high-speed roller door zipper, circular airtight zipper and drysuit envelope. The #10 plastic, #5 plastic, self-healing, high-speed roller door and circular ranges are published with 3,000+ cycle durability.
What is an airtight waterproof zipper, and what sealing problems does YILON solve?
An airtight waterproof zipper stops water, air and moisture entering or escaping through an opening. It suits products that need an openable sealed port: military equipment, waterproof equipment, sealed bags and luggage, protective suits, diving gear, inflatable products and industrial high-speed doors. YILON can customise length from 5 cm to 100 m, plus size, tape width, colour, slider, opening style, material and testing requirements.
What do the IPX6, IPX7 and IPX8 waterproof ratings mean?
IPX6 means protection against powerful water jets, IPX7 means protection against temporary immersion, and IPX8 means continuous immersion under agreed conditions. When selecting, define the test depth, pressure, duration, mounting method, end structure and whether the zipper must be opened and closed repeatedly.
Quote the PEVA to your specification
Length, tape width, colour, slider and opening style are all produced to order. Send the drawing or the host material and we will confirm the build and the lead time.