MSA Safety Works Foam Ear Plugs - 4 Pack - 818074

By-MSASafety Works Foam Ear Plugs - 4 Pack Principles of OperationNoise levels are measured in decibels dBA Most people talk at about 70 decibels Decibels are measured on a scale like the one for earthquakes -- so when the decibels go up a little the noise goes up a lot For example 73 decibels is twice as loud as 70 Approvals and Standards MSA Safety Works Hearing Protection is tested in accordance with ANSI S3 19-1974 Applications Mowing/trimming lawn Power tool use Traffic and office noise Sleeping in noisy rooms Hazards Loud Noises Snoring Product Information These soft bullet-shaped ear plugs couple a superior noise reduction ability NRR 31 with excellent comfort for a top-performing ear plug combination Easily rolled and inserted in the ear canal these plugs expand for a low-pressure fit These plugs come with a convenient carrying case adding a storage ability that helps ensure that the plugs are available when needed The convenient storage case can be attached directly to noise generating devises eg the handle of a lawnmower etc to help keep the plugs clean and ready for their next use///-Safety/Hearing Protection  more