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Libra Neoprene-Your Trusted Partner in Custom Neoprene Products Manufacturing Since 2009

FAQ
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Product Function
Life Jacket
Wetsuits
Swim Diaper
Rash Guards
Equipment & Accessories
Neoprene Bags
Neoprene Fabric Sheet
Can Cooler Sleeve
Other Neoprene Products
1
Can you provide neoprene fabric sheets for our own production?
Yes, we supply high-quality neoprene sheets in a variety of specifications: Thickness—From 1mm to 10mm. Width—Standard roll widths (e.g., 51inch) available. Laminations—Nylon, jersey, plush, or smooth-skin on one or both sides. Colors—A wide range of solid colors and custom prints (including sublimation). MOQ for Sheets—Please inquire, as it differs from finished products. We offer flexible packaging (rolls or cut pieces) to suit your production needs.
2
How do you control the quality for bulk swim diaper production?
Our quality control follows a strict, multi-step process: Incoming Quality Control (IQC)—Raw materials are tested for thickness, strength, and safety compliance. Pre-Production Sample—We produce a final sample for your sign-off. In-Line Inspection—During production, we check seam strength, elastic tension, and print adhesion. Final Inspection—Before packing, finished products undergo a 100% visual check and random sampling per AQL 2.5/4.0 standards. Third-Party Inspection—We can also arrange for independent inspections (e.g., SGS, Bureau Veritas) at your request. We provide a detailed quality report with each shipment.
3
What is your monthly production capacity and typical lead time for swim diapers?
Our factory has a monthly production capacity of over 200,000 pieces across all products, with dedicated lines for swim diapers. The typical lead time is: Sample Making—7-10 working days. Bulk Production—20-30 working days after sample approval (depending on order quantity). During peak seasons (usually January–May), lead times may extend slightly. We always confirm a precise delivery schedule upon order confirmation and maintain a high on-time delivery rate.
4
What kind of neoprene material do you use? Is it eco-friendly?
We use premium-grade neoprene (SBR/SCR) as standard, which is durable and flexible. Importantly, we also offer eco-friendly alternatives: Limestone-based neoprene—Reduces petroleum use and CO₂ emissions. Recycled jersey lining—Inner fabric made from recycled PET bottles. Water-based lamination adhesives—Lowers VOC emissions. All our materials can be certified to OEKO-TEX® Standard 100 and, upon request, GRS (Global Recycled Standard). This makes our swim diapers a sustainable choice for environmentally conscious brands.
5
What are the Minimum Order Quantities (MOQ) for swim diapers?
Our standard MOQ for custom swim diapers is 100 pieces per design. This low threshold is designed for startups, e-commerce brands, and retailers testing new products. You can mix sizes within the 100 pieces. For larger orders, we offer tiered pricing. If you need a trial run below 100 pieces, please contact us to discuss options.
6
Can I fully customize swim diapers with my brand?
Absolutely. As an OEM/ODM specialist, we offer full customization for swim diapers: Design—Custom colors, prints, patterns, and full-artwork sublimation. Branding—Logo placement via screen printing, heat transfer, or woven labels. Packaging—Custom hang tags, poly bags, and retail-ready packaging. Sizing—Custom size grading based on your market's needs. Simply provide your design in AI or PDF format, and our team will create a free mock-up within 48 hours. We also produce a physical sample (7-10 days) for your approval before mass production.
7
What is the difference between your Neoprene and Cloth Swim Diapers?
We offer two main types to suit different preferences: Neoprene Swim Diaper—Made from soft, insulating neoprene that provides gentle warmth in cooler water. Best for swim lessons, cooler pools, and extended water play. Features a snug fit with adjustable snaps/velcro. Slightly higher price point due to material cost. Cloth Swim Diaper—Made from lightweight, breathable polyester/spandex that is quick-drying with no insulation. Best for warm pools, beach outings, and hot climates. Features a snug fit with elastic leg cuffs and adjustable waistbands. More budget-friendly. This comparison helps you choose the right product for your brand's target market and price point.
8
How do you ensure your swim diapers are safe enough for babies?
Baby safety is our top priority. Our swim diapers are designed with: Skin-Friendly Materials—We use premium neoprene or soft polyester/spandex blends that are gentle on sensitive skin, preventing chafing. Secure, Leak-Proof Fit—Snug elastic waistbands and leg openings with adjustable snap or hook-and-loop closures effectively contain solids while allowing water to flow through, meeting public pool hygiene requirements. Non-Toxic Construction—All materials are OEKO-TEX® certified, ensuring they are free from harmful chemicals like phthalates, lead, and formaldehydes. Durable & Washable—Our reusable design withstands frequent washing without losing shape or effectiveness, providing a safe, cost-effective alternative to disposables. We can provide third-party test reports upon request.
9
What international safety certifications do your swim diapers hold?
Our swim diapers are manufactured to meet stringent international safety standards. We hold certifications including OEKO-TEX® Standard 100 (ensuring the fabric is free from harmful substances), RoHS, and SGS verification for material safety. While swim diapers are not life-saving devices, our materials are tested for phthalate-free, lead-free, and azo-dye-free compliance, making them safe for babies' sensitive skin. We can provide certification copies and test reports for your review.
10
Are you a factory or a trading company? Can we visit your factory?
We are a vertically integrated manufacturer (Changsha Libra Sports Product Co., Ltd), not a trading company. We own our neoprene factory, lamination line, and sewing workshops, giving us full control over quality, cost, and lead times for our custom swim diapers. You are welcome to visit our factory in Dongguan, China, to see our production process firsthand—from raw material storage to cutting, sewing, and quality control. For remote verification, we also offer live video factory tours via video call to show you our facilities in real-time.
11
What is a neoprene swim diaper and why is it needed?
A neoprene swim diaper is a reusable, eco-friendly alternative to disposable swim diapers. It is designed to be worn in the water to contain solid waste, preventing contamination of pools, beaches, and water parks. Unlike regular diapers, they do not swell or break down in water. Our custom neoprene swim diapers are made with a comfortable, quick-dry neoprene material that provides a secure, leak-proof seal around the waist and legs, ensuring hygiene for public swimming areas. They are a sustainable choice for environmentally conscious parents and are perfect for swimming lessons, family beach vacations, and water park visits.
12
What types of neoprene products does Libra Neoprene manufacture?
Libra Neoprene specializes in manufacturing high-quality neoprene products including wetsuits, rash guards, life jackets, diving accessories, neoprene bags, beverage sleeves (koozies), sports protective gear, and custom promotional items. Our products are designed for watersports, outdoor activities, and daily use with a focus on durability and performance.
Through our dedication to quality, innovation, and customer satisfaction, we have established ourselves as a reliable partner in the neoprene materials & products and neoprene watersports industries, known for our reliability, flexibility, and technical expertise.
Contact Us
Contact person: Shereen Xu
Tel: +86 159 2063 1276

Address: Fenglin Third Road, Wangchengpo Street, Yuelu District, Changsha, Hunan Province, 410000
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