Airtight Waterproof Zipper

High quality Smooth Performance Customizable

Airtight waterproof zipper designed with a specialized sealing structure to minimize air leakage and provide reliable protection against water penetration. The sealed construction creates a tight closure when the zipper is fully closed, combining airtight performance with waterproof protection while maintaining smooth and flexible operation. Suitable for inflatable products, technical outdoor equipment, protective covers, waterproof bags and other applications requiring airtight and water-resistant sealing.

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Product Specifications

ItemDetails
MaterialPolyester tape + woven nylon coil + high-density airtight TPU sealing layer
Zipper Size#3 #5 #8
Waterproof FinishAirtight & watertight dual-sealed finish
Slider OptionsAuto-lock, non-lock and other functional options
Tape Color MatchingYKK, GCC and Pantone color card
MOQ1000 pcs or 2000 mtrs per color. Smaller runs are available with extra color-dyeing charges

Key Features

1

Precision Airtight Sealing Construction

The integrated sealing structure forms a tight closure when fully closed, helping minimize air leakage and maintain stable airtight performance.

2

Dual Airtight & Watertight Protection

Combines airtight sealing with waterproof protection, providing a secure barrier against both air and water penetration for demanding functional applications.

3

Stable Pressure-Sealing Performance

The tightly meshed zipper structure and sealing layer work together to maintain a secure closure under pressure, helping reduce air leakage and water seepage during use.

4

Flexible & Smooth Operation

The woven construction maintains good softness and flexibility while achieving a tight seal, allowing smooth zipper operation without an overly stiff feel.

5

Durable & Deformation Resistant

The reinforced TPU sealing layer is designed to withstand repeated folding, stretching and washing, helping maintain stable airtight and waterproof performance over time.

6

Customizable Colors & Specifications

Tape colors, zipper size, slider options, length and other specifications can be customized according to product requirements.

Zipper Size

SizeTooth thicknessTooth width
3#0.70mm4.2mm
5#0.75mm6.0mm
8#0.80mm7.5mm

Zipper Type

  • Open-end
  • Closed-end
  • Two-ways closed-end X
  • Two-ways closed-end O
  • Two-ways open-end
  • Continuous roll

Applications

  • Diving & Water Sports: Diving suits, diving bags, underwater equipment bags, diving gear and other water sports equipment.
  • Waterproof Bags & Gear: Waterproof bags, dry bags, fishing bags, ice bags, cooler bags, waterproof backpacks and other sealed storage products.
  • Outdoor & Marine Equipment: Marine equipment, outdoor protective gear, waterproof equipment covers and other products exposed to water and demanding outdoor conditions.
  • Technical & Functional Products: Inflatable products, protective equipment, sealed cases and other applications requiring airtight and waterproof sealing.

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