US Patent 7757967 Protection cover device for fire-fighting/protection instruments

A protection device for a fire-fighting/protection instrument and its operational components. The device includes a proximal end surface and a distal end surface with a wall member extending therebetween having an outer surface and an inner surface. The proximal and distal end surfaces define a chamber with the wall member for housing at least a portion of the instrument. The wall member includes a first portion and a second portion defining at least one pivot axis therebetween. At least one of the first and second portions further defines a core element disposed between a first lateral member and a second lateral member. The inner surface of the device includes a plurality of projections for supporting the instrument in the chamber.