This high-capacity waterproof backpack is designed for outdoor enthusiasts, crafted from 500D PVC tarpaulin fabric and constructed with high-frequency welding technology to ensure 100% waterproof performance. It effortlessly withstands demanding environments such as diving, hiking, river trekking, and fishing. Featuring a roll-top closure, transparent PVC zippered window, reflective strips, and a multi-functional external attachment system, it combines practicality with safety, making it the ideal choice for outdoor adventures, travel, and everyday waterproof needs.
1. Military-Grade Waterproof Performance
500D PVCTarpaulinFabric:High-density coating + abrasion-resistant mesh for superior tear and puncture resistance, capable of enduring rough outdoor terrain.
High-FrequencyWeldingTechnology:Seamless construction eliminates stitching holes, ensuring no water penetration even during prolonged submersion or heavy rain.
Roll-Top Closure:A fold-and-buckle design creates a double-layer waterproof barrier (similar to dry bags), completely blocking water ingress during water activities or diving.
2. Large Capacity & Multi-Functional Design
Main Compartment (30-50L, customizable):Easily stores camping gear, spare clothes, diving equipment, and more, suitable for multi-day outdoor trips.
Transparent PVC Zippered Window:Quickly check contents without frequent opening (ideal for anglers storing small tools or electronics).
External Webbing Loops + Compression Straps:
Side loops secure hiking poles, tripods, or sleeping mats.
Bottom attachment points accommodate diving fins or ropes, keeping hands free.
3. Safety & Comfort
360°Reflective Strips:Enhances visibility during night hikes or road cycling for added safety.
Thickened Ventilated Back Panel + Wide Shoulder Straps:EVA mesh back panel promotes breathability, reducing sweat buildup and distributing weight for long-wearing comfort.
Adjustable Chest/Belt Strap (optional):Stabilizes the pack during climbs or runs, minimizing sway.
4. Professional Details
Waterproof Zippers:PVC-coated zippers ensure smooth operation and extra splash resistance.
Dedicated Wet Storage Compartment:Isolate wet clothes or fish catch to prevent contamination of main contents.
Hidden Document Pocket:Internal concealed pocket for valuables like phones and keys, preventing loss.
Water Sports: Diving, rafting, kayaking, fishing (optional buoyant design).
Outdoor Adventures: Hiking, trekking, river tracing, camping.
Daily/Emergency Use: Rainproof commuting, travel, disaster preparedness.
As a professional waterproof gear manufacturer, we offer flexible customization:
Size/Capacity: 20L-60L options with adjustable compartments.
Material Upgrades: TPU coating, UV resistance, or eco-friendly biodegradable materials.
Functional Add-ons: Bluetooth speaker compartments, solar panel charging ports, etc.
Branding: Custom embroidery, screen printing, or color matching to align with brand identity.
Materials: 500D PVC tarpaulin
Size: 27 x 53 cm
Color: Customized
Logo: Customized silk print or embroidery
Item: HDH017
Jiaguang is a factory specializing in the production of bags. we have professional technology, responsible attitude, everything has been the needs of guests as the first purpose.
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