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HomeAtlas ProductsEarplugsquadBlock uncorded

quadBlock uncorded



Hearing protection users demand a high level of comfort,
excellent noise reduction properties as well as ease of insertion.
quadBlock is a universal size ear plug, designed to be used repeatedly,
with maximum comfort and effectiveness. Safety and health
professionals demand an ear plug which is easy to administer
and offers a high level of hygiene. quadBlock acquires excellent
attenuation, high visibility color that is easy to monitor and a sturdy,
stylish handle that every user would like it.


  • A four flange design that allows this ear plug to fit almost all forms of ear canals
  • An ultra-soft polymer provides a comfortable and effective seal
  • A sturdy and stylish handle that allows an easy grip for insertion and removal
  • Material is resistant to ear wax and will outlast PVC ear plugs
  • Polymer is non-allergenic/irritating for sensitive skin
  • High visibility color makes it easy to monitor and enforce proper ear plug usage


  • ANSI S3.19 – 1974 Class A
  • Soft Polyurethane Foam Tapered Type
    Attenuation Data

    Mean29.430.831.832.133.137.836.839.539.525 dB
    Std. Dev. dB

    #15100QuadBlock Uncorded716328151002
    Box weight: 0.65 lbs. / 0.29 kg
    Box dimensions: 125 x 204 x 225 mm / 4.90 x 8.00 x 8.86 inch
    Box/case: 6
    Case weight: 3.74 lbs. / 1.74 kg
    Case dimensions: 400 x 420 x 245 mm / 15.75 x 16.54 x 9.65 inch

     Product Brochure

  • Additional information