Howard Leight Hygiene Kit 1030220 for Sync Stereo, Impact Pro Earmuffs ear plugs for flying Adaptive noise-reduction earplugs automatically adjust

Adaptive noise-reduction earplugs automatically adjust to changing sound levels

Comes with 36-inch straight cable

Water indicator light

Heavy engineering

and seals gently and snugly

Howard Leight Hygiene Kit 1030220 for Sync Stereo, Impact Pro Earmuffs ear plugs for flying Adaptive noise-reduction earplugs automatically adjustProduct Use Replacement Hygiene Kit for Sync Stereo Impact Pro Ear Muffs Feature 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 Benefit Includes one pair of snap in ear cushions and one pair of foam earcup inserts for Sync and Impact Pro Ear Muffs only. Life Cycle Cushions should be replaced periodically to