Mask has a three layer construction that is comfortable with a soft inside layer. High particle (86.8%) and bacteria (92.9%) filtration efficiency with excellent breathability. Extra wide mask, 8.27 inches (210 mm), provides maximum facial coverage and reduces exposed skin. Available with non-particulating polyurethane earloops or headbands.
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Colonial Scientific has teamed up with the industry leaders, Fisher Scientific and VWR, and now offers their entire product line. Colonial Scientific provides any part from the Fisher Scientific site with a part number.