Safety combo pack. Consists of (3) pair of NRR29dB earplugs, (1) pair of NRR25dB earplugs and clear lens safety glasses. The NRR29dB earplugs are made of polyurethane and have a noise reduction rating of 29 decibels. The NRR25dB earplugs are made of silicone and have a noise reduction rating of 25 decibels. Convenient storage box included for the NRR25dB earplugs. The earplugs meet or exceed ANSI standards S3.19. The clear lens safety glasses help provide eye protection from dust, debris, metal shards and more. Features a rubber tip frame and nose pads. These safety glasses meet or exceed ANSI standards Z87.1.