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Heavy-Duty PVC Waterproof Dry Bag | Floating Roll-Top Storage Backpack for Water Sports

Heavy-Duty PVC Waterproof Dry Bag | Floating Roll-Top Storage Backpack for Water Sports

Custom-manufactured in our factory, this OEM/ODM Heavy-Duty PVC Waterproof Dry Bag is designed for outdoor brands, water sports distributors, and private-label e-commerce sellers. Crafted from high-density waterproof PVC tarpaulin with welded seams, this roll-top dry sack provides complete IPX6-level protection against water, sand, mud, and snow during kayaking, rafting, beach travel, and diving. Available in multiple sizes ranging from 2L to 30L, it features convertible single-shoulder or ergonomic dual-backpack straps. We offer full OEM/ODM custom production—including custom brand logos, color combinations, and customized retail packaging.

  • Heavy-Duty Waterproof PVC Tarpaulin: Seamless high-frequency welded construction seals out water, dirt, and moisture, keeping electronic devices and clothing dry.

  • Roll-Top Watertight Closure: Folds down 3–4 times and clips securely with a sturdy quick-release buckle to create an airtight, floating seal.

  • Versatile Capacity & Carrying Modes: Small sizes (2L–10L) come with an adjustable single shoulder strap, while large sizes (15L–30L) feature dual shoulder straps for backpack carrying.

  • Comprehensive OEM/ODM Customization: Full custom options for silk-screen logo printing, custom Pantone colorways, transparent window addition, and retail packaging.

Item No.
SWWB-001
Material
High-Density Heavy-Duty Waterproof 500D PVC Tarpaulin
Size
2L, 3L, 5L, 10L (Single Strap) / 15L, 20L, 25L, 30L (Dual Backpack Straps)
Color
White, Yellow, Red, Green, Sky Blue, Royal Blue, Black, Grey, Rose Red, Orange (Custom Pantone Colors Available)
MOQ
50
Sample Time
5 - 7 Days
Bulk Lead Time
20 - 40 Days
OEM/ODM
Acceptable

Factory-Direct OEM/ODM Heavy-Duty PVC Waterproof Dry Bag

Expand your outdoor and water sports line with our premium heavy-duty PVC waterproof dry bag, manufactured directly in our production facility. Engineered for kayaking, rafting, boating, swimming, and outdoor adventuring, this dry sack provides robust moisture protection, excellent buoyancy, and full private-label customization options.

Key Features & Performance Specs

  • 100% Waterproof PVC Construction: Built with high-tenacity, wear-resistant PVC tarpaulin using advanced high-frequency welding technology to ensure zero water leakage.
  • Floating Roll-Top System: Simple roll-down locking mechanism creates an airtight seal that enables the bag to float on water if accidentally dropped overboard.
  • Flexible Carrying Systems: Compact sizes (2L–10L) include an adjustable single shoulder strap; larger capacities (15L–30L) are equipped with dual padded shoulder straps for backpack-style transport.
  • Multi-Scenario Utility: Ideal for protecting phones, cameras, clothing, and wallet items during rafting, beach trips, camping, paddleboarding, and diving.

Complete OEM/ODM & Private Label Manufacturing

As a specialized bag manufacturer, we provide end-to-end custom production tailored to your brand standards:

  • Custom Branding Options: High-durability silk-screen logo printing, reflective logos, rubber patch application, or customized warning/instruction prints.
  • Vibrant Color Selection: Standard stock colors include Yellow, Black, Blue, Red, Green, Orange, Pink, Sky Blue, Grey, and White—or custom Pantone colors upon request.
  • Retail-Ready Packaging: Custom polybags, branded hangtags, barcode stickers, and FBA-compliant master carton packaging.

Why Partner With Our Factory?

  • Fast Prototype Turnaround: Custom OEM samples produced within 3–5 business days to accelerate product testing and launch.
  • Flexible Low MOQ: Start trial orders at just 50 pcs to test new market demands with minimal inventory risk.
  • Strict Leakage & Quality Control: Inline seam inspection, strap load-testing, and rigorous waterproofing tests ensure zero-defect shipments.

Technical Specifications

Model Number SWWB-001
Material Heavy-Duty 500D Waterproof PVC Tarpaulin
Available Capacity 2L / 3L / 5L / 10L (Single Strap), 15L / 20L / 25L / 30L (Dual Backpack Straps)
Closure Type Watertight Roll-Top Buckle Closure
Color Options White, Yellow, Red, Green, Sky Blue, Royal Blue, Black, Grey, Rose Red, Orange
Service Model OEM / ODM / Private Label Manufacturing
Sample Lead Time 3 – 5 Business Days
Customization Scope Logo, Color, Size, Straps, Packaging

OEM & ODM Backpack Manufacturing Solutions

We help brands, importers, wholesalers, and Amazon sellers build custom backpack products from concept to production.

Customization options include:

• Custom logo (embroidery, printing, embossing, rubber patch…)
• Material selection (Oxford, Polyester, Nylon, RPET, PU leather…)
• Color customization based on Pantone matching system
• Structural customization (compartments, size, pockets, functions…)
• Packaging customization for retail or e-commerce branding

Whether you are launching a new brand or expanding your product line, we provide full OEM/ODM support from sampling to mass production.

Strict Quality Control Process

Every order is carefully inspected to ensure product consistency and durability.

• Raw material inspection before production
• In-line production quality monitoring
• Final inspection before packaging
• Functional and durability testing based on product type

We ensure every backpack meets export-quality standards before shipment.

Production & Order Information

• MOQ: 50–500 pcs (varies by model and customization)
• Sample lead time: 3–7 days
• Bulk production time: 20–40 days
• Flexible OEM & ODM support for different business scales

We support both small trial orders and large-scale production.

Request Pricing & Samples

Contact us for pricing, MOQ, samples, and customization options. Our backpack manufacturing specialists will provide a tailored solution based on your project requirements.

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