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- Optime 105 Earmuffs
- Black/Red
features
- Low profile earcups that fit well with most helmets
- Double-shell technology for effective hearing 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 coding for compliance sighting
- Noise Reduction Rating (NRR): 29 dB
- CSA class AL
| Color | Black/Red |
| Type | Behind-The-Head |
| Noise Reduction Rate (NRR) | 29 dB |
| Weight | 0.8 LB |
