Ear Muffs
Ear Muffs
3M 330-3001 1000 Ear Muffs
Large earcup openings and soft, foam-filled cushions offer a snug, comfortable fitDurable, lightweight construction of non-conductive, dielectric plasticNoise Reduction Rating* NRR 20 dB (CSA class B) when the band is worn over-the-head. NRR 22 dB (CSA Class A) when the band is worn under-the-chin. ...
3M
36-3989
330-3001
Peltor H7P3E Cap Mounted Ear Muffs
Designed to easily fit most manufacturers™ slotted hard hats. Patented stainless steel spring steel distributes muff evenly for a secure pressure free fit.
H7 Deluxe muffs have an NRR of 24 dB
H10 Extreme muffs have and NRR of 27dB.
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3M
36-3986
H10P3E