Howard Leight Laser Lite Disposable Foam Ear Plug For Dispenser - 500 Pair/BoxHoward Leight Laser Lite Disposable Foam Ear Plug For Dispenser 500 Pair Box Manufactured from a brightly coloured polyurethane foam, these Howard Leight Laser Lite disposable earplugs are easy to recognise making compliance checks easy. They feature a contoured T shaped design for easy insertion and removal, and gently expand to fit the ear canal. Supplied as a dispenser refill box of 500 pairs, they offer a high level of attenuation for high noise