Ensure optimal performance and comfort with the Sonis® 3 Ear Defender Hygiene Kit. This kit is designed for extended use and features a stylish, traffic-light color code for easy identification. Maintain your ear defenders effectively by replacing ear cushions twice annually or as needed to prevent damage. The kit includes one pair of replacement ear cushions, one pair of foam inserts, and one headband cushion, making it easy to keep your Sonis® 3 ear defenders in top condition.