The 3M H10AHV Utility Ear Protection Earmuffs provide high-visibility protection for workers in construction, roadway maintenance work, airport and utility workers. The over-the-head design blocks out maximum high and low frequencies and minimizes resonance for noise levels ups to 101 dB, delivering a NRR 30 protection for these noise cancelling earmuffs. The Hi Viz earmuffs are perfect for workers in low light conditions. 10/pr per case.

• Hi-Viz color for workers in low light conditions
• Ideal for workers in road construction, airports and utilities
• Twin-Cup headband distributes weight for low-pressure fit
• Patented Twin-Cup design has soft, foam-filled ear cushions
• Highest NRR for any earmuff tested by an accredited lab
• NRR 30dB
• Meets ANSI S3.19-1974
• 10/pr per case