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The BSC PREFERRED OCS1135 is a disposable foam ear plug sold in a case of 200 pairs, designed for use in high-noise industrial, construction, mechanical, and trade environments. Each plug is made from a soft, smooth foam formulation that rolls down easily for insertion, then self-expands within the ear canal to form a low-pressure, comfortable seal. The OCS1135 carries a Noise Reduction Rating of 33 decibels, the highest NRR available in the standard disposable plug category. The regular size fits most adult ear canals. These plugs meet ANSI S3.19 and CSA Class AL standards, making them appropriate for documented hearing conservation programs.
These ear plugs are suited for residential and commercial job sites where ambient noise levels exceed safe exposure thresholds. Typical applications include HVAC equipment rooms, mechanical spaces, generator areas, compressor rooms, and any environment where power tools or loud machinery operate continuously. The case-of-200 format is practical for contractor supply, fleet van stocking, job site distribution, or meeting OSHA hearing conservation program requirements. The non-irritating, dermatologically safe foam material is appropriate for extended daily wear.
Designed as a standard disposable foam ear plug for use in any hearing conservation program requiring ANSI S3.19-compliant PPE with an NRR of 33dB.
Ear plugs must be inserted correctly to achieve the rated NRR. Roll the plug down to a small, crease-free cylinder, pull the outer ear up and back to straighten the ear canal, insert the plug, and hold it in place for several seconds while it expands. Plugs are single-use only and must be replaced when soiled, damaged, or when the foam no longer recovers its shape. Consult applicable OSHA 29 CFR 1910.95 requirements when integrating these plugs into a formal hearing conservation program.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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