|Noise Reduction Rating NRR||21dB|
|Ear Muff Style||Behind-the-Neck|
- (A), (C), and (F) Peltor Optime Series
- Foam- and gel-filled cushions for better comfort. Ear cups pivot and tilt for comfort and efficiency. Use 3NKY7 for noise levels up to 105dBA, 3NZF2 for 101dBA, and 4T018 for 95dBA.
- Include headband for behind-the-head wear and better positioning. Low-profile design for use with face shields, visors, and hard hats.
- Behind-the-Head and Cap/Hat-Mounted Ear Muffs
- Meet ANSI S3.19-1974, except 3NKZ4 and 3NKZ5 meet ANSI S12.6-1984