Noise Reduction Rating (NRR) 20 dB, CSA Class B(L)
Oval-shaped opening matches ear canal shape and allows for easier removal
High density, slow-expanding PU foam for premium comfort and fit
Outer grooves allow for larger surface area in the direction of the eardrum to prevent sound build-up in the inner ear
Fluted, tapered design adjusts to all ear sizes to offer low-pressure comfort
Scientifically designed channels offer low-pressure comfort while allowing spoken word soundwaves to travel through
WARNING:This product can expose you to chemicals including Di-isodecyl Phthalate (DIDP) and Diisononyl Phthalate (DINP). Di-isodecyl Phthalate (DIDP) is known to the State of California to cause Developmental Toxicity. Diisononyl Phthalate (DINP) is known to the State of California to cause Cancer. For more information go to: www.P65Warnings.ca.gov.