سدادة الأذن السلكية (3M) فائقة النعومة موديل (340-4002) باللون الأزرق و الأصفر تباع (50Pairs/Box)

NRR (Noise Reduction Rating) 25 dB and SNR (Single Number Rating) 30 dB indicate the expected attenuation under standard testing. Actual protection depends on a proper fit and insertion. These values suggest strong protection in loud environments.

Wash your hands, roll the earplug between fingers to compress, pull the outer ear up and back to straighten the ear canal, insert the plug, and hold it in place until it expands for a secure seal. A snug fit without gaps gives the best protection.

Yes, they are washable and reusable. Rinse with mild soap and water, shake off excess water, and air-dry completely before reuse. Regularly inspect them for signs of wear and replace if damaged.

They’re well-suited for industrial or workshop settings such as construction, woodworking, metalworking, manufacturing, and other loud environments where durable, hygienic, reusable protection is beneficial.

The Ultrafit earplugs are reusable and come with a carry case, offering long-term cost savings since you won’t need to replace them after each use. Foam earplugs are typically cheaper upfront but require frequent replacement and ongoing purchase.

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Important specs include material (elastomeric polymer), design (triple-flange), packaging (50 pairs), included carry case, color (blue/yellow), and the push-to-fit construction that supports hygienic, easy use.

They’re designed to fit most ear canals thanks to the flexible triple-flange design. If you experience discomfort or a poor seal, consider trying a different size or model that might offer a better fit.

The package includes 50 pairs of reusable earplugs and a carry case for hygienic storage and transport, along with basic care instructions.

Store them in the included carry case in a cool, dry place away from heat. Clean them regularly, ensure they’re fully dry before reuse, and avoid exposing them to harsh conditions that could degrade the material.