We’ve Listened to Workers. Extensive research into earplug preferences revealed that some workers prefer a firm foam earplug. They gain a sense of security from feeling the earplug in their ear. And while they like knowing the earplug is there, workers want greater comfort. Independent tests reveal that FirmFit outperforms the leading classic-style earplug, providing workers with a more comfortable option. Longer wear time comfort: More protection. Greater compliance. The more comfortable the earplug, the longer they'll wear it. 40% Softer: You can feel that FirmFit is softer when you hold it. 29% Less Pressure: FirmFit exerts less expansion pressure on the ear canal. Greater Protection: Category best NRR 30dB 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 color makes compliance checks easy.