Replacement Hygiene Kit for Impact Sport, Sync Radio, Sync Radio Hi-Vis, Sync Wireless and Sync Electo Earmuffs

Extends performance and lifetime of earmuff Recommended replacement every 6 months with general use, more frequently with general usage Snap-in ear cushions for quick and easy replacement.

Includes one pair of snap-in ear cushions and one pair of foam earcup inserts.

Cushions should be replaced periodically to retain maximum attenuation. Use the following as a guideline for replacement of ear cushions and insert foam. General use and wear - Ear cushions and foam inserts should be replaced at least every 6 months. Heavy use or wear in humid/extreme climates - Ear cushions and foam inserts should be replaced at least every 3 months. Cracking or leakage is visible - replace ear cushions and foam inserts immediately.