3M 7000009686 Earmuff Hygiene Kit Optime Ii

Product Description

The 3M 7000009686 is a replacement hygiene kit designed for use with Optime II earmuffs. The kit provides replacement ear cushions and foam inserts that restore the acoustic seal and sanitary condition of worn hearing protection. Maintaining the ear cushion integrity is critical to ensuring the earmuff delivers its rated noise reduction. This kit is intended for use by safety managers, industrial hygienists, and trade professionals responsible for maintaining personal protective equipment on job sites or in facilities where hearing protection is required.

This hygiene kit is suited for workplaces where Optime II earmuffs are in regular rotation, including construction sites, manufacturing floors, HVAC mechanical rooms, and other high-noise environments. Replacing worn cushions and foam inserts at scheduled intervals extends the service life of the earmuff and keeps hearing protection performing to specification. The kit is sold as a case quantity, making it practical for fleet maintenance of multiple earmuffs.

Key Features

• Replacement hygiene components restore acoustic seal on Optime II earmuffs
• Includes ear cushions and foam inserts for complete hygiene service
• Case quantity packaging supports maintenance of multiple units
• Maintains rated noise reduction performance when installed correctly
• Compatible with the Optime II earmuff platform as designated by part reference HY52

Compatibility

Designed for use with 3M Optime II Earmuffs as indicated by hygiene kit reference HY52. Verify earmuff model before ordering to ensure correct cushion and insert fit.

Installation Notes

Hygiene kit replacement is a routine maintenance task that does not require specialized tools. Remove the old ear cushions and foam inserts from the earmuff cups before installing the new components, following the earmuff manufacturer's replacement procedure. Inspect the earmuff headband and cup housings for damage while the cushions are removed. Replace hygiene components at regular intervals or whenever visible wear, hardening, or cracking of the cushion material is observed.

Technical Specifications

• Weight: 4.3 pounds
• Length: 20.9 inches
• Width: 9 inches
• Height: 9.9 inches
• Unit of Measure: Case
• Minimum Order Quantity: 1
• UPC: 04046719416394

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000009686