- Effective hearing protection for noise exposures up to 105dBA
- Proprietary 3M™ Twin-Cup™ design has soft, foam-filled earmuffs for enhanced hearing protection
- Liquid/foam filled earmuff cushions
- Double-shell technology boosts its noise blocking ability
- H7A – NRR 27dB / H10A – NRR 30dB
| Quantity | 1 Pce, 2 Pcs, 3 Pcs |
|---|---|
| Parts | H10A, H7A |




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