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Face shield

308B

Detail
The mask is used for steel heat treatment, the boiler is sent out ash, electroplated polishing, grinding wheel grinding.Can prevent acid, 

alkali, oil, chemical liquid, molten metal, scrap iron or shards of glass splash damage caused by pests, such as shielding and absorbing 

radioactive for a ray and low energy b rays radiant heat and cause burns, generated by the protection to the entire face.
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