Howard Leight Kit for Leightning L3

Feature Extends performance and lifetime of earmuff Recommended replacement every 6 months with general use Snap-in ear cushions for quick and easy replacement Benefit Includes one pair of snap-in ear cushions and one pair of foam earcup inserts for Leightning L3s/L3H/L3N/L3HV only. Maintenance Life Cycle 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.

Provides extended earmuff performance and improved hygiene Includes one pair of replacement snap-in ear cushions and one pair of foam inserts