Pollen's diameter is typically much larger than toxic dusts; therefore, the filter media was made easier to breathe through. Safety Works Non-Toxic Dust Masks 5-Pack Blue Disposable Not Rated Allergens Disposable Respirator | 10033090
Safety Works Non-Toxic Dust Masks 5-Pack Blue Disposable Not Rated Allergens Disposable Respirator | 10033090
Pollen's diameter is typically much larger than toxic dusts; therefore, the filter media was made easier to breathe through. Safety Works Non-Toxic Dust Masks 5-Pack Blue Disposable Not Rated Allergens Disposable Respirator | 10033090
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