Description
Technical Parameters
Dongguan Fenglinwan Leisure Products Co., Ltd. was established in 2007, focusing on the research and production of outdoor waterproof bags, with 17 years of waterproof bags export experience. We offer a range of products, including fully waterproof backpacks, travel bags and laptop bags, and are world-renowned for our patented airtight waterproof technology and several design patents. Our 12,000 square meter factory now has more than 200 employees and 8 production lines, which can produce 20,000 waterproof bags per month, ensuring timely delivery. We are committed to providing the highest quality products and services to our customers worldwide.
This Waterproof Swimming Survival Backpack is made of IPX8-rated 420D TPU material with 100% water resistance. The 20-liter capacity can accommodate laptops and other electronics. In addition, this waterproof backpack for swimming can also act as an inflatable survival tool if necessary. Perfect for outdoor adventure sports.
Essential details
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Material: |
TPU, waterproof zipper |
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Size:L |
30CM X 14.5CM X 46.5CM |
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Color: |
Army Green, dark black, light blue, orange, rose pink, color can be customized |
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Application: |
waterproof sports , boating , fishing, swimming etc. |
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Function: |
Keep items dry in rainy or humid day |
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MOQ: |
500pcs bulk order |
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Sample time: |
8 days |
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Production lead time : |
40-45days |
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Net weight per piece : |
0.75KG |
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Q'ty per carton: |
6pcs/carton |
Advantages of waterproof dry bag backpack

Excellent water resistance
The backpack is made of 420D TPU waterproof material and IPX8 waterproof rating, equipped with airtight zippers and heat-sealed joints, and has been tested to 30 meters deep water to ensure 100% water resistance. Whether it is daily rain and splash prevention, or in the beach, river and other water sports, you can keep the inside of the backpack dry.

Multi-functional lifesaving design
waterproof bag built-in mouth inflatable device, can be inflated independently, as an auxiliary lifesaving equipment, enhance the safety of outdoor sports; It even acts as a back airbag in the event of a fall, protecting your waist for extra protection.

Ergonomic design
EVA molded backplane and ergonomic shoulder strap design, coupled with adjustable chest strap and belt, ensure stability and comfort in sports such as running or climbing, and reduce fatigue.

Spacious storage and customization options
20L high-capacity design with dedicated laptop compartments and accessory pockets to meet all outdoor needs; At the same time support a variety of colors and different sizes customized, such as you can choose the standard size 10L, 16L, 20L, 25L, 30L, 40L waterproof backpack.
Our other high-end waterproof bag products
FLW As China's top waterproof bag manufacturer, we have 17 years of experience in the development and production of outdoor waterproof bags. We can produce waterproof bag products, including fully waterproof backpacks, travel bags, laptop bags, handbags and waterproof bag products with complex design and structure.
Building a world-class waterproof backpack

40 liter waterproof backpack

waterproof beach backpack

tpu waterproof backpack

Large capacity roll-top waterproof backpack

10L dry waterproof backpack

20L waterproof backpack with laptop storage

Inflatable Sup Backpack with front pocket

Waterproof Bag for Women
If you want to know more about our waterproof bag products, please contact us by email and we will serve you 24 hours a day.
About FENGLINWAN

Why choose us as your quality waterproof bag supplier
Dongguan Fenglinwan Leisure Products Co., Ltd. was established in 2007, our factory covers an area of 12,000 square meters, with more than 200 employees. Eight sewing production lines have been established, with about 150 machines, including cutting machines, high-frequency welding machines, laser machines, double needle machines, napping machines, etc. Monthly production capacity 120-150K. Integrated Hong Kong and Taiwan management mode, has passed ISO-9001/13485 quality management system certification, BSCI certification, our products are distributed throughout Europe, the United States, Japan, South Africa and other places, we are the world famous professional outdoor waterproof bag supplier and manufacturer.
Our Advantage

12,000 square meters factory area

Have a systematic and professional management team

has about 150 machines with a monthly production capacity of 120-150K.

Has passed ISO-9001/13485 quality management system certification, BSCI certification

More than 20 waterproof bag R&D designers

Each production line has a QC who will check the quality on the production line.
Our Service
17 years of experience in exporting waterproof bags
FLW has many years of experience in exporting waterproof bags, and its products are distributed in Europe, the United States, Japan, South Africa, etc.
1:1 warranty service
We support 1-year product warranty and provide life-long product technical consultants. We offer a 100% guarantee on our products and agree to 1:1 replacement of defective products.
Free sample
We will provide samples to your company for testing, if we have samples in stock, it will take 4-5 working days for you to receive them. If not, it will take 3-5 days to produce the sample.
Quick quote
Our staff is available 24 hours a day to answer your questions and provide quotes as quickly as possible.
Stable supply price and product quality
We have our own factory and strategic cooperative relationship with raw material suppliers, which can guarantee stable prices and control the quality of products
OEM and ODM services
We offer highly customized OEM and ODM services to customize your waterproof bag brand according to your requirements
About waterproof backpack OEM/ODM services
Our company specializes in developing waterproof bags, offering a complete service from design to mass production. With a skilled R&D team and a comprehensive quality control system, they minimize risks and ensure high quality and timely delivery. Their one-stop solution meets all customer needs for design, functionality, and quality.
Step 1 - Communication:
The sales department discusses the product's structure, functionality, dimensions, materials, and colors in detail with the customer. Customers provide drawings or samples, or the company offers designs for modification, along with professional advice based on over 17 years of development experience. Communication methods include email, WeChat, and WhatsApp.
Step 2 - Material Preparation:
Once the design is confirmed, materials for sample production are prepared, including the main fabric and decorative elements. For heat-sealed products, TPU or PVC materials are used, and customers can choose from material samples and colors. Various accessory options are provided, such as nylon, PP, and polyester webbing, as well as different types of zippers.
Step 3 - Pattern Making:
R&D engineers create paper patterns based on the sales department's requirements, using laser cutting technology for precision.
Step 4 - Sample Production:
1, High-Frequency Welding Molds: Engineers prepare paper models and samples for suppliers to create new molds, with a delivery cycle of 7-10 days.
2, Sample Creation: Sewing components like back panels, straps, and pockets are attached to the fabric panels, which are then bonded to the main body. High-frequency welding technology is used to seal all seams, ensuring the bag is completely waterproof.
Step 5 - Waterproof Performance Testing
After the sample is completed, tests for air and water leaks are conducted to ensure 100% leak-proof performance, including both air leak and water leak tests.
Step 6 - Quotation
A detailed quotation is provided based on the samples, including descriptions, unit prices, materials, mold costs, minimum order quantities, and trade terms.
Step 7 - Mass Production
1, Pre-Production Meeting: Before production of each new order, a meeting is held to ensure participation from all relevant department leaders or operators, with the QC leader documenting all quality requirements.
2, First Product Meeting: During mass production, the first completed product is inspected by the OC Leader and sales personnel to ensure all products are 100% correct, with a report submitted to the production manager for review.
FAQ
Q: Is there a minimum order quantity? How many waterproof backpacks do I need to purchase at one time?
A: Yes, we have a minimum order quantity, at least 300 pieces of waterproof bags at one time, and we will give you a preferential price according to your order quantity
Q: Which logistics company do you choose for transportation?
A: Our shipping options are UPS, TNT, DHL, EMS. If you want to designate a logistics company to carry out the transportation, we can also negotiate
Q: What payment methods do you accept?
A: We accept TT, western union, paypal, we highly recommend you use TRADE ASSURANCE to guarantee.
Q: How long will it take for me to get the sample?
A: We need 5 to 7 days to finish sample, if we need to open mould for welding the bag, the time will be 10days.
Q: How can I visit your factory?
A: We support online factory viewing service, please contact our sales staff by email (kathy@flwaaa.com). At the same time, we also welcome you to visit our factory in Dongguan, China to inspect our production environment.
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