Airtight Waterproof Zipper

High quality Smooth Performance Customizable
  • The airtight waterproof zipper is 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.
  • It is 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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