3M™ E-A-R™ Earmuffs 330-3001, Model 1000
Low-profile and lightweight protection may be worn over-the-head, behind-the-head, or under-the-chin.
|ITEM#|| : ||330-3001|
|MANUFACTURER|| : ||3M|
Large earcup openings and soft, foam-filled cushions offer a snug, comfortable fit. Provides a protective seal without excess pressure while the pivoting earcup connections maintain the seal and proper alignment. Durable, lightweight construction of non-conductive, dielectric plastic. NRR: 20dB (over-the-head), 22dB (behind-the-neck or under-the-chin). ANSI S3.19; CSA Class A.