3M X4A PELTOR™ X4 Black / Chartreuse Over-the-Head Earmuffs
3M PELTOR X4 Ear Muffs Replacement Cushions and Liners Designed Only for PELTOR X4 Series Over-the-Head Ear Muffs X4A or Hard Hat Attachment X4P3E,Black: Ear Protection Equipment Accessories: Amazon.com: Tools & Home
3M™ PELTOR™ X4 Earmuffs X4A/37273(AAD), Over-the-Head, 10 EA/Case | 3M United States