Maximum Earplug, Leight Source 400 Refill (#MXM-LS4-REFILL)

The world's most-used polyurethane foam ear plug, designed to ensure superior noise blocking performance in a disposable ear plug.

• 200 pairs of MXM-1 in a zip top refill bag
• Contoured bell shape for easy insertion and for maximum in-ear comfort
• Smooth, soil-resistant skin prevents dirt build-up
• Maximum hearing protection with an NRR 33 dB