Premium Hearing Protection | Sian Plastic Protech

About Sian Plastic Protech

A Trusted Manufacturer of Hearing Protection Since 2015

Who We Are

Jiangyin Sian Plastic Protection Technology Co., Ltd. was established in Jiangsu, China in 2015. We specialize in the research, production, and sales of hearing protection earplugs, earmuffs, electronic earplugs, and plastic & silicone rubber products.

Our mission is to make reliable and easy-to-use hearing protection accessible worldwide. With over ten domestic and international patents, we focus on innovation guided by user experience.

More than 60% of our products are exported to developed markets in Europe, North America, and Japan, meeting stringent quality standards.

Certified Quality

ISO9000, CE, ANSI, BSCI, and TUV certified. Compliant with European and American safety standards.

Global Reach

Products sold in North America, Europe, Japan, and over 30 countries worldwide.

Innovation Driven

Over 10 patents in acoustic design, materials, and manufacturing processes.

Our Product Lines

Engineered for performance, comfort, and maximum noise reduction

PU Foam Ear Plugs

SNR 37dB | Slow Rebound | Industrial & Home Use

• EN352-2 & ANSI S3.19 compliant
• Excellent wearing comfort
• Ideal for factories, construction, sleep

Silicone Swimming Earplugs

Waterproof | Kids & Adult Sizes

• Soft, hypoallergenic silicone
• Prevents swimmer’s ear
• Colorful, fun designs for children

Filter Ear Plugs

Patented Mesh | Music & Conversation Clarity

• Maintains sound quality
• Reduces harmful noise only
• Ideal for concerts, festivals, workplaces

Musician Ear Plugs

Flat Response | High-Fidelity Sound

• Preserves audio clarity
• Customizable attenuation levels
• Used by professionals and audiophiles

Electronic Ear Muffs

Active & Passive Noise Reduction

• Dual protection system
• Amplifies ambient sounds when needed
• Perfect for shooting, aviation, industrial

Custom Moldable Ear Plugs

Personal Fit | Reusable | All-Day Comfort

• Heat-moldable for perfect fit
• Reusable up to 100+ uses
• Ideal for sleep, travel, music

High-Performance Foam Plugs

SNR 38dB | Premium Noise Isolation

• Top-tier noise reduction
• Complies with ANSI & EN standards
• Used in high-noise industrial environments

Shooting Ear Muffs

Impact Protection | Fast Sound Compression

• Instantly suppresses gunshot noise
• Allows normal conversation
• Durable, lightweight design

View All Products

Why Choose Sian Plastic Protech?

Engineered Excellence in Hearing Protection

Certified Safety

All products comply with EN352-2, ANSI S3.19, CE, and ISO9000 standards. Third-party tested for reliability.

Patented Technology

Our Acoustic Mesh Filter System and slow-rebound foam designs are protected by multiple international patents.

Global Export Ready

Over 60% of production exported to North America, Europe, and Japan. Full documentation and compliance support.

ODM & OEM Services

Full customization from design to packaging. We offer one-stop manufacturing for private labels and branded solutions.

User-Centered Design

Products developed with real-world feedback. Focus on comfort, usability, and long-term wearability.

Fast Production & Delivery

Annual capacity: 200M+ pairs of earplugs, 1M+ earmuffs. Efficient logistics and global shipping support.

Frequently Asked Questions

Are your ear plugs certified to international standards?

Yes. Our hearing protection products comply with EN352-2 (Europe) and ANSI S3.19 (USA) standards. Most items are CE and ANSI certified, with documentation available upon request.

Can you provide OEM/ODM services?

Absolutely. We offer full ODM and OEM customization including design, packaging, branding, and private labeling. Our factory supports one-stop production from raw materials to finished goods.

What is the minimum order quantity (MOQ)?

MOQ varies by product type. For standard earplugs, MOQ starts at 10,000 pairs. For custom designs, please contact us for specific requirements and pricing.

How do I request samples?

You can request product samples by visiting cnsian.com and contacting the sales team. Sample availability and shipping terms apply.

Do you offer electronic or active noise-canceling earmuffs?

Yes. We manufacture electronic earmuffs with both active noise reduction (ANR) and passive noise reduction (PNR) systems, ideal for shooting, aviation, and industrial use.

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