- Reduces noise levels up to 28 dB
- Low-profile design combines easily with other safety equipment
- Large space inside the cups helps minimise heat and moisture build-up
- Soft, wide, cushions help reduce pressure around the ears
- Cushions and inserts available as replacement Hygiene Kits
3M™ PELTOR™ Optime™ I Earmuffs, H510F are our innovative, lightweight hearing protectors that reduce noise levels up to 28 dB. They feature a low-profile design that makes them easy to combine with other safety equipment and have soft, wide comfortable cushions that reduce pressure around the ears.