Decibullz - Custom Molded Earplugs, 31dB Highest NRR, Comfortable Hearing Protection for Shooting, Travel, Swimming, Work and Concerts (Orange PLG1) : Amazon.co.uk: Health & Personal Care
Decibullz – Custom Moulded High-Fidelity (Hi-Fi) Earplug Filters for Concerts and Events (Black) : Amazon.co.uk: Musical Instruments & DJ