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Airtight #5 Zipper Sealed Zipper for Underwater Pressure

Waterproof Zipper

#5 Waterproof Airtight Zipper with PU-Coated

Material:

Nylon with PU Coating

Size:

#5

Zipper Type:

Auto Lock, Closed End

Color:

Color Card Available Download PDF

Packaging:

50pcs/polybag, 20polybags/ctn

MOQ:

  • MOQ: 10000pcs/color

  • MOA: 3000 dollars (no restriction on the types of products)
    Note for High Market Share Regions: West African: 5000 dollars

Certification:

OEKO-TEX® CERTIFIED Download PDF

oeko tex zipper qr code
  • Lead Time: 25-35 days
  • Shipping: Sea freight, Railway freight
  • Payment: T/T, L/C ...

About MH Zipper Factory

  • 50,000m²

    Plant Area

  • $30 million

    Annual Sales Amount

  • 600 tons

    Long Chain · Month Production

  • 63 million pcs

    Finished Zipper · Month Production

certificate

About Ningbo MH

MH specializes in garment accessories and fabrics, offering high-quality solutions for the textile and home décor industries. With advanced automated warehousing, MH ensures efficient supply chain management and provides comprehensive after-sales support, exclusively serving businesses, not individuals.

  • 1999

    Since

  • $871Million

    Annual Sales (2025)

  • 40+

    Branch Offices

  • 600+

    Office Staffs

Product Details

Size: No.5

Teeth material: Nylon

Zipper tape material: Nylon with PU Coating

An airtight zipper is a specialized type of zipper designed to create a completely sealed closure, preventing the passage of air, water, and other elements.

Typically made from heavy-duty, waterproof materials and polyurethane-coated nylon

The zipper teeth are reinforced with a polymer seal that compresses to form a tight closure when zipped up.

These zippers are commonly used in applications where maintaining an airtight seal is critical, such as diving suits and dry suits, outdoor and extreme weather gear.

MH #5 waterproof airtight zipper is a nylon zipper built for diving suits, dry suits and outdoor sports gear, combining a PU-coated tape with a waterproof slider that carries a sealing gasket.

Key Selling Points
  • Gasket-sealed slider design: The slider on MH #5 airtight zipper carries a sealing gasket that compresses the tape to block air and water.

  • PU-coated nylon tape: Heavy-duty PU coating gives the tape strength and flexibility to follow tight garment seams.

  • Built for extreme conditions: The zipper is engineered for diving suits, dry suits and extreme-weather outdoor gear.

  • Continuous chain supply: MH supplies the nylon chain in continuous form for buyers to cut to length.

  • Factory customization: MH produces the zipper to buyer-specified colors and lengths for bulk orders.

MH Zipper Feature

  • Strong teeth
  • Good zipper smoothly
  • Color fastness can be 4 Grade
  • Complete variety of zipper
  • Eco-friendly, azo-free dyeing
  • OEKO certificate

Customization Services

Color Customization

We offer customized zipper colors with precise matching to Pantone codes, color swatches, of fabric samples—perfect for tone-on-tone coordination or bold contrast designs.

zipper color card

Zipper Length Customization

We offer customizable zipper lengths to fit your needs. From short zippers for pouches to long ones for tents and sleeping bags, we can adjust the length to your request.

Zipper Length Customization

Zipper Size Customization

We customize zippers for everything from delicate garments to heavy-duty gear. Whether you need #3 zippers for clothing or #10 for luggage, tents, or industrial use, we provide zippers to your exact specifications.

Zipper Size Customization

Zipper Teeth Color Customization

We offer zipper teeth color customization to match your product’s design. Choose from classic metallics like gold, silver, and black nickel, or vibrant fashion colors like rainbow.

Zipper Teeth Color Customization

Slider Type Customization

We offer a variety of slider customization options for nylon zippers. From auto-lock, non-lock, pin lock, reversible sliders and others, we can adjust the type, shape, and finish to suit your needs.

Slider Style Customization

Other Zipper Products

We offer an extensive range of zipper solutions, including nylon coil zippers, metal zippers, plastic zippers, waterproof zippers, invisible zippers, zipper long chains, as well as zipper sliders and pullers. Our products come in various sizes and lengths, catering to the diverse requirements of all our customers.

Ready to start your project?

Get FOB / CIF price from Ningbo, China — quotation within 24 hours, samples within 7 days.

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