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Airtight Zipper Submersible Waterproof Duffel Bag Backpack 40L

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Certification
China Dongguan Changrong Gift Co., Ltd. certification
China Dongguan Changrong Gift Co., Ltd. certification
Customer Reviews
"Finding a true engineering partner who can execute complex tech packs without cutting corners is rare. IN-BOOM took our 3-in-1 hybrid travel pack from blueprint to a flawless production-ready prototype in just 7 days. Their precision cut & sew craftsmanship, full compliance with GRS and Cal Prop 65, and commitment to low-MOQ market testing helped

—— Marcus Vance

"For technical mountaineering packs, structural integrity is a matter of safety. We put IN-BOOM's ergonomic load-bearing systems and reinforced bar-tack stitching through brutal field tests, and the build quality exceeded all our benchmarks. Their sample room has an exceptional grasp of technical fabrics and heavy-duty hardware. We couldn't ask for

—— Thomas Lindqvist

"Our 100% waterproof dry bags require flawless high-frequency seam welding, and IN-BOOM delivers absolute perfection every production run. Their strict incoming material checks and zero-defect pressure testing ensure that not a single drop gets through. Working with Jack and his R&D engineering team gave us the exact competitive edge we needed in t

—— David Sterling

"Military-grade packs leave no room for error. IN-BOOM understands heavy Cordura construction, MOLLE precision alignment, and Mil-Spec tolerances down to the millimeter. Their factory audits and 100% pre-shipment inspections give us total peace of mind. Exceptional craftsmanship, on-time delivery, and unmatched professionalism."

—— Col. Nathan Reynolds

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Airtight Zipper Submersible Waterproof Duffel Bag Backpack 40L

Airtight Zipper Submersible Waterproof Duffel Bag Backpack 40L
Airtight Zipper Submersible Waterproof Duffel Bag Backpack 40L Airtight Zipper Submersible Waterproof Duffel Bag Backpack 40L Airtight Zipper Submersible Waterproof Duffel Bag Backpack 40L Airtight Zipper Submersible Waterproof Duffel Bag Backpack 40L Airtight Zipper Submersible Waterproof Duffel Bag Backpack 40L Airtight Zipper Submersible Waterproof Duffel Bag Backpack 40L

Large Image :  Airtight Zipper Submersible Waterproof Duffel Bag Backpack 40L

Product Details:
Place of Origin: China
Brand Name: IN-BOOM
Certification: Prop 65, ROHS, REACH, BSCI, FAMA
Model Number: MIK-1884
Payment & Shipping Terms:
Minimum Order Quantity: 300
Price: 20-30us$
Packaging Details: PolyPE bag+ export carton
Delivery Time: 30 days
Payment Terms: T/T
Supply Ability: 10,000 units per day
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Airtight Zipper Submersible Waterproof Duffel Bag Backpack 40L

Description
Material: 500D PVC Coated Fabric, 600D Dual Layer TPU Fabric, 840D Dual Layer TPU Fabric Waterproof Rating: IPX6
Dimension: 40-120L Capacity: 40L, 60L, 80L, 90L, 120L
Luggage Strap: NO Closure Type: Heavy-Duty Airtight Zipper Closure With Safety Buckles
Usage: Deep Sea Fishing, Kayaking Expeditions, Motorcycle Touring, Yacht Leisure, River Rafting, Extreme Paddleboarding, Marine Logistics Gender / Style: Unisex
Highlight:

Airtight Zipper Waterproof Duffel Bag

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Submersible Duffel Bag Backpack 40L

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40L Submersible Waterproof Backpack

Product Overview
  • Hermetic Gas Tight Zipper: Engineering grade airtight zipper tracking system provides certified IPX7 submersible performance to ensure zero water leakage inside
  • Backpack Strap Configuration: Features an X style detachable dual padded shoulder harness system to quickly convert the duffel pack into a stable hiking backpack
  • Integrated Exhaust Valve: Professional built in rotation pressure purge valve enables instantaneous manual deflation to maximize space efficiency on vehicle racks
  • Reinforced Lash Points: Heavy duty composite D rings combined with multi slot anchor webbings offer reliable tie down options for rigorous marine expeditions
  • Versatile Multi Sizing: B2B industrial catalog options feature 30.0cm x 25.0cm x 56.0cm (11.8in x 9.8in x 22.0in) for 40L, 36.0cm x 28.0cm x 65.0cm (14.2in x 11.0in x 25.6in) for 60L, 36.0cm x 28.0cm x 85.0cm (14.2in x 11.0in x 33.5in) for 80L, 36.0cm x 28.0cm x 92.0cm (14.2in x 11.0in x 36.2in) for 90L, and 42.0cm x 32.0cm x 95.0cm (16.5in x 12.6in x 37.4in) for 120L
Your Trusted Custom Backpack Manufacturer

As a premier custom backpack manufacturer, we turn your design sketches/tech pack or physical samples into high-performance products. We offer full customization of colors, logos, zippers, hardware, and printing. From rising private labels to global brands, we deliver elite craftsmanship, flexible production, and total design confidentiality.

Manufacturing Capabilities
Flexible OEM/ODM Customization

We manufacture directly from your design sketches/tech pack or physical samples, providing fully customized colors, logos, zippers, hardware, and specialized fabrics.

Eco-Friendly RPET & GRS Certified Fabrics

Meet growing global demand for sustainability. We offer verified eco-friendly manufacturing using sustainable RPET fabrics backed by official GRS certification.

IP Protection & NDAs Welcome

We strictly protect your intellectual property. Fully prepared to sign NDAs before exchanging files, ensuring your proprietary designs remain confidential.

Low MOQ Flexibility

Scale your business efficiently without heavy upfront inventory risks. Support agile brands with flexible minimum order quantities for market testing.

Rapid Lead Times & Fast Delivery

Accelerate your time-to-market. Streamlined production and advanced supply chain management guarantee quick turnarounds and on-time delivery.

Uncompromised Quality Control

Built to last. Rigorous in-house quality inspections using premium water-resistant materials and heavy-duty stitching to meet top-tier global standards.

Certified Global Compliance & Safety

We eliminate legal and logistical hurdles for your import business. Our factory and materials comply with the world's strictest safety, environmental, and ethical standards.

  • Sustainability & Green Certification: Fully GRS Certified for traceable, sustainable recycled material sourcing, heavily utilizing RPET eco-textiles.
  • North American & European Safety: Fully compliant with Prop 65 (chemical-safe/non-toxic), RoHS, and REACH.
  • Ethical Manufacturing: Socially responsible and audited by BSCI.
  • Elite Brand Authorization: FAMA certified (Disney Facility and Merchandise Authorization) for the highest security and workplace standards.
15.6 Inch Waterproof Laptop Backpack showing front view with multiple compartments, modern design, and professional styling

Tag:

roll top dry bag,

waterproof dry bag,

hiking waterproof backpack

Contact Details
Dongguan Changrong Gift Co., Ltd.

Contact Person: Mr. Wang

Tel: +86 13530730060

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