Elvex Quattro™ / Reusable and Detectable Ear Plugs

Elvex Quattro™ Reusable Ear Plugs

Quattro is a universal size reusable ear plug, designed to be used over and over again, with maintained comfort and effectiveness. Elvex Quattro offers the following features:

  • A four flange design that allows this ear plug to fit almost all ear canals. An ultra-soft polymer provides a comfortable and effective seal.

  • A sturdy and stiff handle that allows an easy grip for insertion and removal.

  • Material is resistant to ear wax and body oils and will outlast PVC ear plugs.

  • Polymer is non-allergenic and non-irritating to the sensitive skin in the ear canal.

  • Noise Reduction Rating is 25 dB, and the test was performed to ANSI S3.19-1974 at an independent 

  • and certified laboratory. See test data below.

  • European Single Number Rating is 26 dB, and testing was performed at an independent and certified laboratory. See test data to EN-352-2 below.

  • Quattro is available in five versions, corded and un-corded, and packaged in poly-bag or handy plastic container, as well as in a metal detectable version. 

  • Quattro has been assigned U.S. Military national stock numbers.

EP-401, ear plugs w/o cord in poly-bag, 100 pairs per box.NSN 6515 01 492 0443 EP-402, ear plugs w/o cord, key-chain and plastic case, 50 pairs per box.NSN 6515 01 492 0456 EP-412, corded ear plugs, key-chain and plastic case, 50 pairs per box.NSN 6515 01 492 0461
EP-411, corded ear plugs in poly-bag, 100 pairs per box.NSN 6515 01 492 0458 EP-413, PVC corded ear plugs in poly-bag, 100 pairs per box. EP-415, corded, detectable ear plugs in poly-bag, 100 pairs per box.

Pricing is 20-30% below similar competitive products!

Detectable Earplugs 

Elvex Quattro Detectable, EP-415 shown above

Product Name Product Number Product Description
Quattro: Ear Plug EP-401 Quattro™ Reusable Ear Plug, blue, 100 pr/bx, NSN # 6515-01-492-0443, SNR 26, NRR 25
Quattro: Ear Plug W/ Container & Chain EP-402 Quattro™ Reusable Ear Plug, w/Case & Chain, 50/bx, NSN #6515-01-492-0456, SNR 26, NRR 25
Quattro: Corded EP-411 Quattro™ Reusable Corded (woven nylon cord) Ear Plug, 100pr/bx, NSN # 6515-01-492-0458, SNR 26,NRR 25
Quattro: Corded W/ Container & Chain EP-412 Quattro™ Reusable Corded (woven nylon cord) Ear Plug, w/Case & Chain, 50pr/bx, NSN #6515-01-492-0461,SNR 26, NRR 25
Quattro: PVC Corded EP-413 Quattro™ Reusable Corded (PVC cord) Ear Plug, 100 pr/bx, SNR 26, NRR 25
Quattro: Metal Detectable Corded EP-415 Quattro™ Reusable Corded (PVC cord) Metal Detectable Ear Plug, 100pr/bx,SNR 26, NRR 25

Attenuation test data from independent and certified test laboratories:

ANSI S3-19-1974, Dr. Michael & Associates, State College, Pennsylvania, USA

Frequency, Hz 125 250 500 1000 2000 3150 4000 6300 8000 H M L NRR
Mean Attenuation, dB

29.4

30.8

31.8

32.1

33.1

37.8

36.8

39.5

39.5

32 29 28 25
Std. Deviation

4.3

4.0

3.9

3.3

2.6

3.6

3.3

4.5

2.8

CE EN-352-2:1993, Berufsgenossenschaftliches Institut fűr Arbeitssicherheit, Sankt Augustin, Germany

Frequency, Hz 63 125 250 500 1000 2000 4000 8000 H M L SNR
Mean attenuation, dB 25.1 26.8 25.7 26.5 25.2 32.9 33.9 39.4 27 22 21 26
Std. Deviation 5.7 4.7 5.7 5.7 4.2 4.8 5.2 6.7
Protection Value 19.4 22.1 20.0 20.8 21.0 28.1 28.7 32.7

AS/NZS 1270:2002, Testing performed by Dr. Michael & Associates, State College, Pennsylvania

Frequency, Hz 125 250 500 1000 2000 4000 8000 SLC(80)
Mean Attenuation, dB

24.2

24.0

24.6

25.7

28.8

31.6

37.4

20.6
Std. Deviation

9.1

9.7

8.4

8.2

6.3

8.1

7.5

Mean – Std. Deviation 15.0 14.2 16.1 17.5 22.5 23.6 29.8

 


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