SUPERIOR HEARING PROTECTION New SensGard® SG31 combines a noise reduction rating of 31 decibels with low cost, light weight and comfort. SG31 is ideal for use in extreme noise...
Hearing Protectors Block Noise, Not Speech Resembling a small, lightweight headphone, ZEM hearing protectors use mechanical principals, not electronics, to reduce noise by 26 decibels. The ZEM...
