- The Allen Company Standard Passive Earmuff Hearing Protection Provides A Non-Electronic Style Of Hearing Protection.
- Earmuffs Fit Most People Using The Adjustable Headband And The Ear Cups Are Foam Lined For Comfort While Keeping Loud Sounds Out. Earmuffs Meet ANSI S3.19 And CE EN 352 Requirements And Have A Noise Reduction Rating (NRR) Of 23db (Decibels).