A FACE LEVEL SAMPLING DEVICE

摘要

A face level sampling device comprising a headband (10) carrying a suction pump (11) and power pack (13). Connected to pump (11) is a rigid or semi-rigid tubular stalk (12) having a sample head at its free end which is thus positioned in the immediate vicinity of the wearer's nose and mouth in order to take a sample of the environmental contents in the immediate breathing zone.