McKesson ASTM Level 1 Medical Face Masks, WhiteBacterial and partriculate filtration efficiencies greater than 95 percent, fluid resistance at 80 mm HgCool and breathable SMS material with pleated...
Precept Laser Plume Laser Surgery Mask> 98% efficiency filtering laser plume particles of 0.1 microns or or largerSoft sewn stretch knit ties provide secure comfortable fitSpecially designed inner...