Firm Foam Reinvented. More comfort. More Protection. NRR 30
• 29% Less Pressure : Firm Fit exerts less expansion pressure on the ear canal than other cylinder shape earplugs.
• Greater Protection : With an NRR of 30 dB, Firm Fit provides excellent protection in most medium-to-high noise environments.
• Easy to insert : Requires less pressure to roll down. Slow recovery rate gives you plenty of time to correctly insert in ear canal.
• Easy to see: Distinct warning orange colour makes compliance checks easy.