SOFREE

SOFREE

Certifications and Patents

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Total 24

Test certificate that shows dust collection efficiency of a KF94-level when mask worn with filter

2021-01-22 16:32

  • manager 2021-01-22
  • Test certificate that shows dust collection efficiency of a KF94-level when mask worn with filter

Dust collection efficiency of 2-2.5 times higher than cotton masks

2021-01-22 16:32

  • manager 2021-01-22
  • Dust collection efficiency of 2-2.5 times higher than cotton masks

KC Certification

2021-01-22 16:32

  • manager 2021-01-22
  • KC Certification

Allergenic Dye Test Certificate

2021-01-22 16:32

  • manager 2021-01-22
  • Allergenic Dye Test Certificate

Hazardous Substance Test Certificate

2021-01-22 16:32

  • manager 2021-01-22
  • Hazardous Substance Test Certificate

Emission of Far Infrared Radiation Certificate

2021-01-22 16:32

  • manager 2021-01-22
  • Emission of Far Infrared Radiation Certificate

Design Registration Certificate

2021-01-22 16:32

  • manager 2021-01-22
  • Design Registration Certificate

Approval of US FDA No.1007672

2021-01-22 16:32

  • manager 2021-01-22
  • Approval of US FDA No.1007672

FDA Certification

2021-01-22 16:32

  • manager 2021-01-22
  • FDA Certification

KC Certification

2021-01-22 16:32

  • manager 2021-01-22
  • KC Certification

KC Certification (English)

2021-01-22 16:32

  • manager 2021-01-22
  • KC Certification (English)

Design Registration Certificate

2021-01-22 16:32

  • manager 2021-01-22
  • Design Registration Certificate

Dust Collection Efficiency

2021-01-22 16:32

  • manager 2021-01-22
  • Dust Collection Efficiency

Filtering Test Certificate

2021-01-22 16:32

  • manager 2021-01-22
  • Filtering Test Certificate

Hazardous Substance Test Certificate

2021-01-22 16:32

  • manager 2021-01-22
  • Hazardous Substance Test Certificate

Allergy Test Certificate

2021-01-22 16:32

  • manager 2021-01-22
  • Allergy Test Certificate

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