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It is actually a good way to boost our products and solutions and repair. Our mission should be to produce imaginative products and solutions to clients using a fantastic working experience for Dry Bag Backpack,Waterproof Backpack,Best Dry Backapck,Waterproof Backpack for Fishing,Waterproof Backpack for Hiking, Aggressive selling price with superior quality and satisfying services make us earned far more consumers.we wish to work along with you and look for common improvement.
Dry Bag Backpack, Our company offers the full range from pre-sales to after-sales service, from product development to audit the use of maintenance, based on strong technical strength, superior product performance, reasonable prices and perfect service, we will continue to develop, to provide the high-quality products and services, and promote lasting cooperation with our customers, common development and create a better future.

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  • Lightweight Waterproof Fly Fish Shoulder Bag 10L

    Lightweight Waterproof Fly Fish Shoulder Bag 10L

    Lightweight Waterproof Fly Fish Shoulder Bag 10L, suitable for various outdoor streams, with airtight waterproof zipper to keep the inside of the bag dry, single shoulder design, easy to take the items inside the bag when in use, about 10L capacity, It can store fishhooks, fishing lines, bait boxes, etc. The overall bag is waterproof, and the 420D TPU waterproof layer is used for the color, and the seamless combination process ensures that the items in the bag are always safe. There is a hand-held fishing net on the front of the main bag, and a variety of hanging system, fully perfect the outdoor fishing function
  • Large Kill Fish Cooler Bag

    Large Kill Fish Cooler Bag

    We are a professional manufacturer and producer of Large Kill Fish Cooler Bag with over 20 years of production experience. We have factories in both China and Vietnam. It is worth mentioning that many of our European and American partners choose to produce in Vietnam, which can save a lot of tariffs. We have significant price advantages and have been widely recognized.
  • 20L Waterproof Cycling Backpack with Front Waterproof Pocket

    20L Waterproof Cycling Backpack with Front Waterproof Pocket

    Sealock supplies the 20L Waterproof Cycling Backpack with Front Waterproof Pocket, a welded 420D TPU commuter pack rated IPX6 with a waterproof main zipper, a front quick-access waterproof pocket, side bottle pockets and reflective safety detailing. It carries on a breathable padded harness with an adjustable sternum strap. Unisex, four colours. OEM/ODM from MOQ 300, FOB Guangdong.
  • PVC Roll Top Waterproof Dry Bag with Clear Window and Quick Release Shoulder Strap

    PVC Roll Top Waterproof Dry Bag with Clear Window and Quick Release Shoulder Strap

    Sealock supplies the PVC Roll Top Waterproof Dry Bag with Clear Window and Quick Release Shoulder Strap, a lightweight 3L/6L/10L roll-top in welded PVC with a transparent front window and a detachable quick-release strap. Heavy-duty buckles tested past 20,000 cycles keep it sealed for swimming, beach and paddling, in five two-tone colours — OEM/ODM and customized logo supported.
  • 80Liter Motorcycle Waterproof Saddlebags Detachable on Both Sides

    80Liter Motorcycle Waterproof Saddlebags Detachable on Both Sides

    sealock 80Liter Motorcycle Waterproof Saddlebags Detachable on Both Sides are available for Adventure, Sportster, Softail, v-star, shadow, and Vulcan. For example cruisers need a rear seat to hold the bag, and some less thick motorcycle-style seats require side frames to mount.
  • Waterproof Dry Bag 20 Liter with Window

    Waterproof Dry Bag 20 Liter with Window

    The waterproof dry bag 20 Liter with window is made of PVC mesh 500D, which is more durable. It is designed with a transparent window, and the stored clothes and supplies can be clearly seen, which is convenient for outdoor use. Airtight, this round tube waterproof bag can be used for outdoor adventures, diving, swimming, boating, rafting, canoeing, etc.
  • Related Blog
  • Reviews

  • Dry Bag MOQ Explained: Minimum Order Quantities for OEM Projects

    Sealock is a dry bag manufacturer running OEM and wholesale projects at an MOQ of 300 pieces, and the minimum order quantity is the number that surprises the most first-time buyers. MOQ is not a barrier a factory invents to exclude small brands — it is a calculation tied to material sourcing and production economics, and understanding what drives it is exactly what lets a buyer negotiate it intelligently rather than just asking for a lower number. This explains why dry bag MOQs land where they do, what moves them, and how to work with them on an OEM project.

  • ​Sealock Airtight Waterproof Backpack from Vietnam Supplier

    Sealock waterproof airtight backpack uses high density nylon and thick TPU laminate material, which is puncture resistant and wear resistant.

  • What's the difference between waterproof and water-resistant backpacks

    Waterproof and water-resistant backpacks are both designed to provide protection against moisture, but they differ in the level of protection they offer.

  • Wholesale Bikepacking Bags: Custom Waterproof Bike Frame & Saddle Bags Manufacturer

    For international bicycle accessory brands, outdoor retail chains, and volume importers across Europe, North America, and Australia, the bikepacking and gravel cycling boom has fundamentally altered consumer expectations. In 2026, premium buyers are no longer ordering loose, stitched canvas panniers that sag and leak. To maintain a competitive retail shelf space, your inventory must showcase specialized material engineering, high-frequency seam fusion, and rock-solid mounting stability designed for extreme trail conditions.

  • ​The new waterproof soft cooler bag makes outdoor activities more relaxed and enjoyable

    Among outdoor enthusiasts and outdoor sports enthusiasts, a new technological product - waterproof soft cooler bag is setting off a revolutionary trend. This innovative product provides a lighter and more convenient refrigeration solution for outdoor activities through a clever combination of high-tech materials and practical design.

  • OEM Dry Bags: Custom Manufacturing for Outdoor Brands

    Sealock is an OEM dry bag manufacturer producing custom and private-label waterproof bags for outdoor brands, importers, and retailers. For a brand, an OEM program is a controlled development project with real cost and IP consequences, not a catalog order — the difference between owning a distinct product and shipping a generic one comes down to how the tech pack, sampling, tooling, and contract are handled. This is how OEM dry bag production actually runs, from brief to bulk, with the numbers a brand should model before committing.

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