Its use for a variety of high dust jobs, harmful dust job, such as shipbuilding, and the dust
generated by heating steel or other metal.
Wool electrostatic filter material (with activated carbon) has high capture rate ability and high
air permeability. Medical silicone material mask causes no stimulation, no allergies.
The non-slip ear buckle matches perfectly with helmet and goggles.
Double canister filter can be used double time.
The product is lightweight and comfortable, suitable for long wear.

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