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  Push-in foam earplugs
Muff 4000
  EAR® Model 4000 Earmuff
331-4000
  ISO 9000 | ANSI | Attenuation Data |
 
  • NVLAP Laboratory tested NRR 27 db
  • Soft, wide earmuff cushion to distribute pressure evenly.
  • Vertical adjustment on band for custom fit.
  • Available in box quantities of 20.
   
 

(100k)  E-A-R® Model 4000 Earmuff
     


 
331-4000 - EAR® Model 4000 Earmuff

 
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