A litter bag is provided for isolating a casualty from a contaminated environment. The litter bag includes a collapsible access chamber mounted over an aperture in the bag whereby personnel may have immediate and direct access to the casualty. The access chamber is formed with tubular passages which...http://www.google.fr/patents/US5020546?utm_source=gb-gplus-shareBrevet US5020546 - Casualty wrap with integral medical access chamber
Casualty wrap with integral medical access chamber