Foam device for fog nozzles

Foam fire extinguishing composition for aerial fire...

Foam fire-extinguishing device for walled containers

Foam generating apparatus

Foam generating apparatus and method

Foam generator

Foam nozzle

Foam producing venturi

Foam-compatible fire extinguishing powders

Foam-producing apparatus for fire-fighting

Foaming decontaminating aqueous solution

Foldable respiratory mask

Folded lightweight mask

Folded protective hood having an oxygen mask

For the prevention of forest fires

Force limiting rope brake

Forming carbon dioxide in multi-phase molten bath

Formulations for neutralization of chemical and biological...

Free falling latch plate assembly

Frictionally engaged supplied air helmet face seal