• Compatible with K1C and K1 earmuffs
  • Two replacement sealing rings and foam inserts
  • Extends performance and functionality 
  • Ensures good hygiene practices

Extend the performance and lifetime of your earmuffs

Learn more about Ceros® safety helmet accessories

Watch product video

Improves comfort

Proper hygiene keeps the integrity of your earmuffs intact long after you’ve been using them, ensuring a more comfortable, secure fit.

Extends performance

Timely replacement of cushions and inserts helps maintain the stated sound attenuation performance of your earmuffs.

Quick and easy replacement

Contains two replacement sealing rings and two foam inserts which can easily be replaced in just a few simple steps.

Additional resources

Ceros® safety helmet brochure

Ceros® safety helmet brochure

Your guide to building a safety helmet program
White paper

Your guide to building a safety helmet program

Understanding safety helmet standards
Blog post

Understanding safety helmet standards

Reduce workforce injuries to zero

Regardless of your industry, we’ve got the PPE expertise that can help boost compliance, optimize productivity, save money, and most importantly – reduce injuries. See how today.