3M E-A-R™ UltraFit™ Earplugs – SNR 32 dB (Corded / Uncorded)
3M Peltor™ H10 Series Ear Muffs – Class 5 Hearing Protection (Headband / Neckband / Helmet Mounted)
3M Peltor™ Optime™ Ear Muffs – H9A / H7A / H10A (NRR 25–30 dB)
3M E-A-R™ UltraFit™ Earplug – NRR 25 dB (Model 340-4004)
3M 1110 Foam Earplug – NRR 29 dB (Corded)
