3M 1100 Ear Plugs, Light Weight & Soft Foam for Comfortable Wear, Hearing Protection against noise levels in the range of 94-105 dB (SNR: 37dB), 30 on OnBuy
3M 340-4002 E-A-R UltraFit Earplugs, Corded, Carrying Case Hearing Protection Protective Apparel Selangor, Malaysia, Kuala Lumpur (KL), Shah Alam Supplier, Suppliers, Supply, Supplies | Safety Solutions (M) Sdn Bhd