- For noise levels up to 98 dBA
- Stainless steel construction resists bending and warping
- Liquid/foam filled ear cushions for comfortable long-term wear
- Earcup pivot points that tilt for comfort and efficiency
- Colour-coded for compliance sighting
- Noise Reduction Rating (NRR)*: 26 dB. CSA Class A
- 3M is Leading the Advancement of Hearing Conservation
3M™ Peltor™ Optime 98 Over-the-Head Earmuffs H9A feature tilting earcups, broad foam cushions and a stainless steel headband for low pressure wear and comfort. They are lightweight, comfortable and designed with ultra light liquid and foam filled earmuff cushions.