| Filter Self-rescuers |
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Filter Self-rescuers
ZL serial filter self-rescuer is a kind of portable breathing protective device especially to filter and convert CO into CO2 for underground coal miners/
Range of Application:
Protecting the underground miners against the harmfulness of poisonous gas CO as underground fire or methane explosion happened or in the other CO-polluted environment with O2 concentration not less than 18% and CO content not over 1.5%. |
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