Quality & Certificates
International standards, certified excellence
Our Certifications
Our products are tested and certified by internationally recognized organizations, ensuring compliance with the strictest safety and quality standards.
CE (EN352-2)
CE (EN352-2)
European conformity mark for hearing protectors. Our ear plugs meet the essential health and safety requirements of EU directives.
ANSI S3.19
ANSI S3.19
American National Standard for hearing protection devices. Certified testing for noise reduction rating (NRR) in the United States market.
TUV Certification
TUV Certification
Third-party quality and safety certification from TUV, one of the world's most recognized testing organizations. Achieved in 2019.
BSCI
BSCI
Business Social Compliance Initiative authorization, demonstrating our commitment to ethical manufacturing practices and worker welfare.
ISO 9000
ISO 9000
International quality management system certification. Ensures consistent product quality through standardized processes and continuous improvement.
Quality Control Process
Every product goes through our rigorous 6-step quality control process before reaching your hands.
Raw Material Inspection
All incoming materials are tested for density, elasticity, and chemical composition before entering production.
In-Process Quality Control
Real-time monitoring during production with statistical process control (SPC) to ensure consistency.
Noise Reduction Testing
Each batch undergoes acoustic testing to verify SNR/NRR values meet certified specifications.
Dimensional Inspection
Automated measurement systems verify product dimensions are within tolerance for proper fit and seal.
Final Quality Audit
AQL-based random sampling before packaging. Products must pass visual, functional, and packaging checks.
Pre-Shipment Inspection
Final verification of order accuracy, packaging integrity, labeling compliance, and documentation.
Testing Standards
Our hearing protection products are tested according to internationally recognized standards.
| Standard | Region | Metric | Product Type |
|---|---|---|---|
| EN 352-2 | EU / Europe | SNR (dB) | Ear Plugs |
| EN 352-1 | EU / Europe | SNR (dB) | Ear Muffs |
| ANSI S3.19 | USA | NRR (dB) | All hearing protectors |
| ANSI/ASA S12.6 | USA | NRR (dB) | All hearing protectors |
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