Hearos Xtreme Protection Series, Hearos
Review
The Hearos Xtreme Protection Series is very similar to the Hearos Ultimate Softness Series. The Xtreme Series has a very similar protection as the Ultimate Softness Series measure according to ANSI S3.19-1974. But the Hearos Xtreme Series is larger and in blue.Comparisons of this earplug with other earplugs are available here.
Facts
| Name: | Hearos Xtreme Protection Series |
| Brand: | Hearos |
Where to Buy
Images
Attenuation (US Standard)
Attenuation according to measurement standard ANSI S3.19-1974
More decibel (dB) means more sound protection. More hertz (Hz) means a higher pitch sound.
Overall rating
| Standard | ANSI S3.19-1974 |
| NRR | 33.00 |
| Hz | 125 | 250 | 500 | 1000 | 2000 | 3150 | 4000 | 6300 | 8000 |
| dB | 38.40 | 40.30 | 43.20 | 41.80 | 38.60 | 45.00 | 45.70 | 49.60 | 47.30 |
| SD | 4.80 | 4.80 | 5.00 | 4.00 | 2.60 | 3.30 | 3.30 | 4.00 | 3.50 |
| dB less SD | 33.60 | 35.50 | 38.20 | 37.80 | 36.00 | 41.70 | 42.40 | 45.60 | 43.80 |
Source: DAP World, Inc.. Package information. A picture of the packing information is available here.
