High Fidelity Concert Earplugs for Concerts Musicians£¬Earplugs for noise reduction, 24db Advanced Filter Technology Ear Protection for Music Festivals,DJ's, Nightclub, Drummers - 2 Pairs (black blue£© PZHARQG Must be on a solid

Must be on a solid structure when mounted on drywall or other panel wall panels

6mm Outside Diameter

91 square feet and features grid lines on the back to help with cutting and adjusting

wood cutter

Receiving sensitivity: -139dBm

High Fidelity Concert Earplugs for Concerts Musicians£¬Earplugs for noise reduction, 24db Advanced Filter Technology Ear Protection for Music Festivals,DJ's, Nightclub, Drummers - 2 Pairs (black blue£© PZHARQG Must be on a solidHigh Fidelity EarPlugsYomauiYee musician earplugs with filters reduces noise (up to 24dB,NRR) evenly to maintain the full spectrum of sound and retain high quality music. Suit for musicians, orchestra class,Concert Attendees, Musician Earplugs Festivals, Drummers, DJSMotorcycles, Nightclub or loud bar attendees. Designed For ComfortOur reusable earplugs adopt an ergonomic design to snugly fit your ear canal and made of soft silicone that provides