Care of Hearing Protection
When you are exposed to sound levels in excess of occupational exposure or action limits, and sound levels cannot be reduced to less than an 8-hour Time Weighted Average (TWA) of 85dBA, hearing protection should be used to protect you from work-related hearing loss.
28dB High Noise Reduction Rating
Disco/KTV: ≥90dB, damage to the hearing. After: ≤60dB, no damage to the hearing
Airport: 80 - 89dB, unbearable. After: ≤50dB, relatively quiet
Bedroom facing to the street: 60 - 79dB, suffer insomnia. After: ≤30dB, little quiet sound
Noisy living room: 50 - 59dB, noisy. After: ≤20dB, nearly silent
Bedroom: 40dB, quiet/soft voice. After: -, silent
Quality and Technology Guarantee
Certified by ANSI S3.19&CE EN352, our over-the-head ear muffs are engineered to work in harsh environments. Two layers of professional noise dampening foam, high sealing solid cup and the unique double-shell are used, all combined to achieved an industry leading NRR.
Suitable for Both Adults and Children
Design adjustment headband to achieve a full of vertical adjustment for a perfect fit. The retractable stainless steel at the end of headband offers a flexible adjustment.
Foldable for Easy Storage
The foldable design is easy to transport in your purse. Lightweight Dura-Design Keeps Ears Cool, Reduces Neck Strain.
Earmuffs × 1
Carrying Bag × 1
User Manual × 1
Muff Size:3.94*2.95 inch
Noise-reduction: NRR 28dB/SNR 34dB
WARRANTY: Every Mpow Product includes a 45 days money back & 18-month worry-free guarantee!