Howard Leight MAX-30 Corded Earplugs (NRR 33dB)　

NRR 33dB / SNR 37dB
Constructed of Polyurethane (PU) which enhance comfort especially for long-term wear
Bell shape for easy insert and reduces tendency to back-out of ear canal
Disposable and superior noise-blocking performance
Smooth, dirt resistance surface provides better hygiene
The cord drapes easily around the neck when the earplugs are not in use, helps to prevent loss or misplacement
Colour : Coral (Blue Cord)
Size : Universal