23 Jul Mpow SNR 34dB Noise Reduction Headphones Noise Reduction Safety Fold Ear Muffs
Product detailsFeature:NRR SOUND TECHNOLOGY, ANSI S3.19 & CE EN352 CERTIFIED: Designed with 2 layers of professional noise dampening foam, high sealing solid cup and the unique double-shell, the ear muff offers a SNR 34dB / NRR 28dB (Noise Reduction Rating) for the ear protection. Lab...