- For noise levels up to 105dBA, these earmuffs with double-shell technology provide optimal protection
- Patented Twin-Cup™ design has soft, foam filled earmuff cushions
- Behind the head design allows for easy use with hard hats
- Liquid/foam filled earmuff cushions
- Color coded for compliance sighting
Noise Reduction Rating (NRR)*: 29 dB. CSA Class AL.