Download Data sheet: savox-communications-oy-ab-k5694-112200 ArticleNo/ P/N: 15019 Helmet attachment kit for NC-200, NC-400 Helmet mounting for Noise-COM 400 Ex, Noise-COM 200. Needs additional adapter for correct helmet type. Note! Part includes 1pc, order 2pcs for a headset. Price request Download Data sheet: savox-communications-oy-ab-k5694-112200