The Sonis® range has been stylishly designed with a traffic light color code for easy identification. Materials have been chosen for both performance and comfort for extended periods of use. Features: Includes one pair of replacement ear cushions, one pair of foam inserts and one headband cushion.Ear cushions should be replaced twice a year, or when the cushion shows signs of damage Specs: Hygiene Kit for Sonis Compact Ear Muffs- Includes 1 Pair Ear Cushions & Foam Inserts Case Quantity: 50 Case Length: 59 Case Width: 43 Case Height: 76