A device for collecting nasal secretions that comprises a container designed to fit about a patient’s nose. Additionally, a TCO layer having a haze % of at least 2% in the visible light wavelength range and a surface roughness of less than 0 nanometer RMS, and a photovoltaic device including such TCO-layer. The first member may include a plurality of radial projections defining recesses, wherein each graft is separately received in a corresponding recess. The cover is used to protect the reel from dust, sand and other foreign elements, and to hold various sundry items. A participant list associated with the communication identity and the first communication platform is passively configured to persistently reflect a list of participant identities from communication sessions in which the communication identity recently participated using the communication platform. By this procedure, crosstalk is eliminated.