Kingfa Earloop Face Mask ASTM Level 3, 50/Bx

Astm level 3 medical surgical masks provide the highest level of protection during medical procedures. these single-use masks feel highly breathable and lightweight with moldable nose strip. outer-layer spunbond nwpp (25g), mid-layer meltblownfiber (25g), inner-layer spunbond nwpp (25g) highly breathable and lightweight with moldable nose strip latex-free tpu ear loops & ultrasonic construction fda registered class 2 medical device (fxx) fda 510(k) premarket notification mask size 6.69" x 3.74" bfe (3.0 m) 98 pfe (0.1 m) 98 fluid resistance (mmhg) 160 supminimum guaranteed performance/sup.