Medical-Surgical-Face-Mask-Type-I-3-Layer-Non-Sterile-Box-of-50-Conrad-2252900-P-A-non-sterile-disposable-3-layer-face-mask-with-elastic-ear-straps-for-best-fit-&-comfort-P-P-This-disposable-non-sterile-face-mask-has-been-designed-for-use-in-non-invasive-operations-&-as-a-barrier-protecting-the-wearer-s-mouth-&-nose-area-from-penetration-of-pathogens-micro-organisms-&-particles-P-Medical-Surgical-Face-Mask-Type-I-3-Layer-Non-Sterile-Box-of-50