1. Regular size fits most people's ear canals.
2. Slow rebound and high softness can reduce ear canal swelling.
3. Low pressure polyurethane foam for long-term comfort.
4. The smooth, oil-resistant surface prevents dirt build-up and improves hygiene.
5. Average noise reduction value:NRR:32dB SNR:37dB Class 5
Head, Eye, Ear and Face Protection
