China waterproof laptop shoulder bag Manufacturer, Supplier, Factory

RF-welded inflatable open water swim buoy with integrated roll-top dry storage, in smooth TPU-coated nylon specified for low tow drag. Twist-seal valve, adjustable belt with side-release buckle and D-ring, and printed usage guidance on the body panel — fold line and storage icons — which reduces the incorrect closures that produce flooded bags and unfair reviews. Two fluorescent colourways chosen for contrast against water in overcast, dawn, dusk, and glare conditions. 65 × 35 cm, approx. 20 L inflated, 0.6 kg complete. Batch-tested for 24-hour air retention. Visibility and rest-support device; not a PFD. Dual-chamber construction and localised printing available as ODM. MOQ 500 pcs FOB Guangdong, samples in 7–15 days.

Vacuum compression packing bag with an integrated USB-C rechargeable electric pump — no separate pump unit to lose or forget, which is the single most common failure point in this category. High-frequency welded TPU body with a full-length sealed waterproof zipper, transparent viewing window, D-ring hanging loop, and bound edge finishing. Digital display shows compression countdown; screw-down waterproof cap seals the pump housing when not in use. 42 × 29 × 11 cm, approx. 13.4 L, 0.2 kg. Splash, dust, and damp resistant; not rated for submersion. MOQ 300 pcs FOB Guangdong, samples in 7–15 days. -->

the waterproof dry backpack for kayak 38 liters, material 500D PVC, thickness 0.5MM, the 2022 New Dry Bag For Kayaking is semi-circular design, there is a sunroof for storing mobile phones on the front side, you can use the mobile phone to keep dry, add a multi-function lock, lock the paddle board, right there is a deflated and inflatable device on the side, which can fill the bag with gas to the maximum extent, temporary life-saving protection, and carry one-piece EVA on the back to reduce the weight and heat during hiking. The 28-liter capacity can meet a day's play.

waterproof school backpack for student，used high and quality welded process with tarpaulin material Quality assurance. We devoted ourselves to outdoor waterproof gear bag many years,covering most or europe and the Americas market. We are expecting become your long term partner in china.

Waterproof Student Backpack For Student used high and quality welded process with tarpaulin material Quality assurance. We devoted ourselves to outdoor waterproof gear bag many years,covering most or Europe and the Americas market. We are expecting become your long term partner in china.

Engineered for urban professionals, this airtight technical waterproof backpack delivers a 23L capacity optimized for daily commuting and travel. Built with premium TPU fabric and a hermetic zipper, it shields 15.6" laptops from severe rain. Backed by robust factory R&D, it supports fast OEM/ODM customization.