Point Source Audio CO2-8WLP-XSK-BR Omnidirectional Dual Element Waterproof Lavalier Microphone For Sennheiser, SK, Zaxcom (Brown)From the petite element microphone collection from Point Source Audio, CO2 8WLp pairs two fully redundant, low profile lavalier microphones in one supporting, flexible housing. With two IP57 rated waterproof elements, CO2 8WLp provides vital vocal backup in an inconspicuous design able to operate against water, sweat, and makeup. Elements are factory matched to a near identical 0. 5 dB difference, allowing for matched frequency and sensitivity with