Sundström SR63 Compressed Air Hood (Each)The SR 63 compressed air hood is a breathing apparatus designed for continuous air flow, for connection to a compressed air supply. The hood is especially intended for applications involving heavy and sustained work in environments in which the pollutants have poor warning properties or are particularly toxic. The SR 63 is made of a material which is not liable to give rise to frictional sparking, which enables the hood to be used in an explosive or