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 sharp jaw and flat bladed

sharp jaw and flat bladed head to protect surface

Receiving sensitivity: -139dBm

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

6mm Outside Diameter

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 sharp jaw and flat bladedHigh 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