Ear Muffs, Howard Leight Thunder T3


SKU: S12012

100% Refund Protection

When it comes to selecting an earmuff, comfort reigns supreme with your workers. That’s why the THUNDER series earmuff is designed with all-day comfort in mind.

The T3 headband features a unique dual-headband design, with an inner-ventilated headband for better positioning and breathability, and non-deforming outer headband that minimizes pressure on the head.

Thunder also features Air Flow Control™ Technology which is standard on all earmuffs in the range.


  • Air Flow Control™ Technology for better, consistent attenuation, especially at low frequencies.
  • Optimal protection for almost all noise frequency environments.
  • Dielectric Construction with a plastic headband that does not conduct electricity.
  • Suitable for virtually all workplaces, especially electrical and mining environments.
  • Inner-ventilated headband provides better comfort, minimizes pressure on head.
  • Soft, comfortable contact surface breathes easier in warm/humid climates.
  • Non-deforming outer headband has a robust construction which withstands rough treatment in the toughest environments.
  • Uniform headband pressure for all head sizes.
  • Broad ear cushions allow plenty of room for outer ear, and improves wearing comfort.
  • Snap in-ear cushions makes cushion replacement quick and easy.
  • Individual comfort setting remains fixed while wearing.
  • Broad profile earcup design.


  • Noise environments between 105dB to less than 110dB(A).


  • Approved to AS/NZS 1270:2002 License number 1133
  • SLC80 33dB Class 5