3M™ E-A-R™ Pistonz Earplugs, Grey, Corded - 400 Pair/Case

3M™ E-A-R™ Pistonz Earplugs' no-roll foam makes fitting easy - simply push in and twist to adjust the fit. 3M™ E-A-R™ Pistonz Earplugs are officially licensed hearing protection for NASCAR®.

Features:

• Officially licensed hearing protection of NASCAR®.
• Soft, pliable foam offers comfort for wearing over an extended time.
• Stem is stiff enough for insertion, yet designed to flex sideways if impacted.
• The cylindrical shape fits most ears comfortably.
• Noise reduction rating (NRR) 29 dB CSA Class AL.