ProductsSafety & SecurityHearing SafetyEar Muffs3M™3M™ Peltor™ Optime™ 95 Behind-the-Head Earmuffs, Hearing Conservation H6B/V 10 EA/CaseItem #MMMH6B/VNon-StockRequest InformationEmail Product LinkSpecificationsSubstitutesBrand3M™Noise Reduction Rate (NRR)21 dBProductEar MuffStyleBehind the Head PRO Compare PYRBH9010 PYRAMEX NRR22 ADJUSTABLE EARMUFFS, BEHIND THE HEAD Available