3M E-A-R Classic II earplugs, earplugs for work & hobby, yellow, 250 pairs, SNR 28 dB

EAR Classic II pre-moulded ear plugs are designed to be inserted into the ear canal to help reduce noise and loud sounds.

EAR Classic II are ideal for medium to high noise levels and are particularly suitable for high frequency noise in the workplace and during leisure time.

Features:

• Soft energy absorbing polymer foam
• Slow-recovery material fits most ear canals perfectly
• Low expansion pressure helps reduce pressure in the ear canal for increased comfort
• Roughened surface prevents slippage and provides reliable attenuation
• Non-flammable
• Supplied in resealable packaging
• Moisture resistant, prevents slipping in the ear canal even with heavy perspiration

Technical data:

• SNR = 28dB, H = 30dB, M = 24dB, L = 22dB