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  • Waterproof Zipper Backpack with Curved Top Opening and Ventilated Back

    Waterproof Zipper Backpack with Curved Top Opening and Ventilated Back

    Sealock supplies the Waterproof Zipper Backpack with Curved Top Opening and Ventilated Back, a welded daypack rated IPX6 with laminated waterproof zippers on the main, front and side openings, dual mesh bottle pockets, a channelled ventilated back panel and a padded harness with hip strap. Two-tone colourway with a reinforced base. OEM/ODM from MOQ 300, FOB Guangdong.
  • 15L/20L IPX7 Waterproof Dry Bag with Transparent Window and Dry-Wet Separation

    15L/20L IPX7 Waterproof Dry Bag with Transparent Window and Dry-Wet Separation

    Sealock supplies the 15L/20L IPX7 Waterproof Dry Bag with Transparent Window and Dry-Wet Separation, made from 500D PVC tarpaulin with a roll-top closure and a welded clear front window. This floating waterproof dry bag keeps phones and towels dry for swimming, beach and hot-spring trips, separates wet kit from dry, and carries on a removable reinforced shoulder strap. OEM/ODM welcome.
  • Waterproof TPU Messenger Bag with Adjustable Shoulder Strap

    Waterproof TPU Messenger Bag with Adjustable Shoulder Strap

    Sealock supplies the Waterproof TPU Messenger Bag with Adjustable Shoulder Strap, a welded crossbody bag in 600D TPU laminated fabric with a flap-and-side-release closure and an adjustable, removable strap. Rated IPX5–IPX6, this lightweight waterproof shoulder bag keeps rain, splashes and dirt off your daily carry for commuting, cycling and urban travel. OEM/ODM and wholesale from MOQ 300, FOB Guangdong.
  • 15L Waterproof Backpack with Waterproof Zipper for Hiking and Cycling

    15L Waterproof Backpack with Waterproof Zipper for Hiking and Cycling

    Sealock supplies the 20L Roll Top Waterproof Backpack with Laptop Sleeve for Commuting and Travel, a welded 500D PVC pack rated IPX6 with a roll-top and side-compression buckles. It keeps gear dry through heavy rain, adds a laptop sleeve, a front splash pocket, an internal organizer and side bottle pockets, and carries on breathable mesh straps. OEM/ODM and wholesale from MOQ 300, FOB Guangdong.
  • 15L IPX8 Waterproof Fishing Sling Bag with Airtight Zipper (20 m Depth)

    15L IPX8 Waterproof Fishing Sling Bag with Airtight Zipper (20 m Depth)

    Sealock waterproof fly fishing bag backpack Outdoor professional 14L fly fishing bag, color 840D TPU composite material, internal reinforced fabric, TPU coating on both sides, internal space to meet the outdoor stream flying fishing, the bag is added with pull ring, buckle, and art sticker to facilitate the access to accessories during flying fishing, single-shoulder backpack design, seamless fusion of the bag body, the zipper is made of vapor tight waterproof zipper, which can achieve water, dust and mud prevention, and maximize the protection of the contents of the bag, whether you are in rainy weather, Bags can be kept dry in deep water areas of streams, or in humid and harsh environments
  • Universal IPX8 Waterproof Phone Pouch with Camera Window

    Universal IPX8 Waterproof Phone Pouch with Camera Window

    Sealock supplies the Universal IPX8 Waterproof Phone Pouch with Camera Window, model SL-A064, a heat-sealed PVC pouch rated IPX8 to 30 m with a full front touch window AND an independent rear camera window — so you can shoot photos and video underwater without taking the phone out. Dual ABS slide locks, silicone seal, adjustable neck lanyard, fits phones up to 7.0". OEM/ODM from MOQ 300, FOB Guangdong.
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  • Waterproof Bicycle Tail Bag: A New Focus in the Outdoor Cycling Gear Market

    Amid the continued rise in popularity of outdoor cycling, the waterproof bicycle tail bag has become a core growth driver in the cycling gear sector due to its functionality and practicality. According to the latest "2025-2030 Cycling Gear Industry Trends Report" released by a global outdoor products market research institution, the waterproof tail bag market is projected to expand at an average annual growth rate of 12.7% over the next five years, with the Asia-Pacific region becoming the largest growth market globally due to the popularization of cycling culture and surging demand for urban commuting.

  • Which Backpack Solves Every Kayaker’s Wet Gear Headache? Meet the Waterproof Backpack for Kayaking 28 Liter Red with Phone Window​

    Even the ones that say “water-resistant” leak the second a wave splashes over the kayak. But lately, kayakers everywhere have been raving about a new backpack that fixes all this. It’s called the Waterproof Backpack for Kayaking 28 Liter Red with Phone Window—and it’s quickly becoming a must-have for anyone who loves hitting the water. But does it really live up to the hype? Let’s take a closer look.​

  • Do Dry Bags Float?

    Drop a sealed dry bag in a lake and it bobs on the surface — which is exactly why paddlers love them and why a dangerous myth has grown up around them. Here's the physics of why a dry bag floats, how much it can hold up, and the one safety line you should never cross.

  • Wholesale Motorcycle Waterproof Bags from China

    Sealock supplies wholesale motorcycle waterproof bags in bulk to importers, distributors, and dealer networks, shipping from factories in China and Vietnam. Motorcycle luggage is a seasonal category, and that single fact governs more of a wholesale buyer's profit than unit price does: goods that land in May are competing for a season that is already half over. This covers the ordering calendar, the freight arithmetic specific to bulky moto luggage, and the terms that apply to a bulk order.

  • ​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.

  • Welding the Hardest Part of a Dry Bag: The See-Through Window

    DONGGUAN, China — [July], 2026 — A production run of see-through roll-top dry bags is moving through the high-frequency welding lines at Sealock (Dongguan Yifulong Outdoor Products Co., Ltd.) this week. Built for an overseas brand customer, the bags pair a black waterproof body with a clear front window — a combination that looks simple on a product page and is, in fact, one of the more demanding things a waterproof-bag factory is ever asked to weld.

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