Back straps - Self-contained oxygen-used by St.Charles Fire Dept. (1959-)
f=Screw vice
g=Strap (unattached)
h=Canister (oxygen generating) (purifies the air); fits inside generator
i=same as h
Collection
St. Charles Heritage Center
Lexicon
Nomenclature 4.0
Nomenclature Primary Object Term
Generator
Nomenclature Sub-Class
Power Producing Equipment
Nomenclature Class
Energy Production T&E
Nomenclature Category
Category 05: Tools & Equipment for Science & Technology