a lady in a red dress, gas mask and gloves holds a walkie-talkie in her hands and carefully moves through an abandoned area A woman looks at a flask with green liquid. A woman looks at a flask with ...

M85 gas mask made from dark green rubber. A pair of clear Perspex lens are secured to the rubber face by black plastic and natural metal clamps. On the upper right side of the gas mask is a moulded ...

A new approach could help tackle the problem of pollution from discarded face masks by transforming them into high-value ...

German 'Lederschutzmaske' (Leather protection mask) gas mask. The mask is made from a single piece ... A rusted and scratched grey-green canister filter unit is attached to the mask. When the canister ...