Survival bag, for 'Heatapak' charcoal heater unit, by Strentex Fabrics Limited, Darwen, Blackburn with Darwen, England, 1980-1983 Survival Bag 1980-1983
Heatapak, comprising: charcoal heater unit and survival bag, by Strentex Fabrics Limited, Darwen, Blackburn with Darwen, England, 1980-1983 'Heatapak' charcoal heater unit and survival bag 1980-1983