Features

• DESIGNED TO ONLY FIT 3M Peltor™ Ear Muffs X4 Series (over-the-head X4A and hard hat attachment X4P3E) in bright yellow-green color
• INCLUDES: One pair of replacement soft foam cushions and one pair of specially formulated foam liners for X4 Series Ear Muffs to help keep your ear muffs clean and extend the service life
• WIDE, SOFT FOAM EAR CUSHIONS designed for high comfort and an effective seal with the head
• INSPECT EAR MUFFS REGULARLY for cracked or worn parts – especially the cushions
• MAINTAIN ACCEPTABLE NOISE REDUCTION: 3M recommends replacing foam liners and cushions at least twice a year (or when become damaged) in order to maintain acceptable noise reduction, hygiene and comfort