Howard Leight by Honeywell Earmuffs, Series: Leightning® L1N, 25 dB Noise Reduction Rating, Black/Gray, Behind-the-Neck Band Position, Metal, ANSI S3.19-1974 Specifications Met

• Multiple attenuation levels allow for targeted attenuation for a variety of applications
• Features patented air flow Control™ technology for optimal attenuation
• Snap-in-ear cushions make replacement quick and easy
• Robust steel construction withstands demanding use, especially in tough environments
• Sleek, anatomical behind the neck design for use with faceshield, visors, hard hats and other PPE
• Ultra slim, lightweight earcups, ideal for lower noise level

• Fibre_Metal_F2029_Catalog.pdf
• Catalog