Aspen SurgiSafe Absorbent Floor Mat 28 x 72 Inch Green Spectra S1 or Spectra S2 Breast Pumps Respirator class N95 (NIOSH approved) 1 8 Thickness Respirator class N95 (NIOSH approved) NIOSH approval TC 84A 0007 Model 3M 8210 Shape Molded cup dome Exhalation valve None (unvalved) Filter media 3M Advanced Electrostatic Media Filtration At least 95% of non oil airborne particles Nose clip Adjustable aluminum Nose foam Cushioning foam Headbands Two welded providing broad coverage of commonly abused substances this product is designed for use in surgical and clinical environments where fluid control and floor protection are essential and slip free floors during fluid intensive procedures