Revolutionary materials and processes are used to create Matrix Earplugs, the first no-roll cylinder style ever! Just push the earplug in for a great fit and superb comfort. TPE foam material has a super-soft, soil-resistant skin to give you maximum comfort. Slim, low-pressure design is comfortable enough for all-day use in high-noise environments. Uniform attenuation characteristics make it easier for you to hear human speech while filtering out harmful noise. Laboratory tested NRR: 29dB. Compliance: ANSI S3.19-1974.
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