3M
        
3M PELTOR Optime 105 Earmuffs, Over-the-Head
          Model: H10A
      
 
  
    
            Spécifications
              
                                    - Applications
- 
                                AutomotiveDemolitionGeneral PurposeGrindingMaintenanceMetal fabricationMilitary industryMinesOil and gas industriesPharmaceutical IndustrySandingTransportation and Road WorkWelding
              
- Certification
- 
                                CSA Class AL
              
 
    
      Description
      
- Noise Reduction Rating (NRR)*: 30dB, CSA Class AL
- Fit can be verified using the 3M™ E-ARfit Dual Ear Validation System
- Replacement Seal Pads and Foam Liners (3M™ PELTOR™ Hygiene Kit HY54)
- Liquid/foam filled earmuff pads for comfortable extended wear
- Pivoting shell articulation points for exceptional comfort and efficiency
- Color coding for convenient identification