3M, 311-1250, E-A-Rsoft Yellow Neons Foam Earplugs, Corded, Regular, 200pairs/box
• Tapered shape and smooth soft texture for fit and comfort
• Slow-recovery foam designed for easier insertion
• Compatible with the 3M™ E-A-Rfit™ Validation System
• Noise Reduction Rating (NRR)* 33 dB. CSA Class AL
| Brand: 3M |
Norms and Standards:
• CSA Class AL