3M™ NRR 28dB Banded Hearing Protector, Orange/Blue | Canadian Tire
TrustFit Pod Corded Reusable Foam Earplugs, One Size Fits Most, 28 dB NRR, Orange, 1,000/Carton - Valdes Supply
ProCase Noise Reduction Ear Muffs, NRR 28dB Shooters Hearing Protection Headphones Bundle with NRR 35dB Professional Noise Cancelling Ear Defenders for Construction Work Shooting Range Hunting - Amazon.com