Plantronics 40707-01 Spare Parts Kit (Discontinued by Manufacturer) Intended for: Headset Package Content: Cleaning cloth, background noise suppressor for headset, ear cushion, cord clip, headset voice tube Designed For: Encore H101, H101N, H91, H91N; Encore Polaris P101-U10P; Polaris P101-U10P, P91-U10P