For noise levels up to 98dBA, these Over-the-Head Earmuffs from Blue Monster Prep deliver effective protection for mid-range environments comfortably.

Features

• Lightweight - headband
• Ideal for environments including factories, sheet metal works, schools, printing and textile operations and power equipment
• Dual low-pressure bands improve comfort
• Broad foam cushions provide low surface pressure
• Ideal for noise levels up to 98dBA
• Noise Reduction Rating (NRR)*: 25 dB
• ANSI S3.19-1974/CSA Z94.2
• Includes 10 pairs of Earmuffs

*The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided.