2 pieces industrial safety equipment

Specifications

the filtration box ahead can give a valid purifying before air bing breathen in

Design of double or single filter pot and breather valve.it is exteremely low to breather obstructin.

Enclose and present a soft nose cushion with cotton which can suck.

The bulit-in active carbon in the filtering tank can soundly prevent damage to human body from poisonous and harmful gas

The filter is easy to be washed and changed.