Plasdent's Ultraproof™ Earloop Masks, meeting ASTM F2100-7 Level 3 standards, are available in a 40-piece box. These masks feature dual-layer fluid resistance for enhanced protection. They exhibit high bacterial filtration efficiency (BFE%) of ≥99%, excellent breathability (Delta p)<5.0, and outstanding particulate filtration efficiency (PFE%) of ≥99%. With a resistance to synthetic blood penetration at 160 mmHg, these masks, labeled as MK3 under the brand ULTRAPROOF™, are in a universal size and available in various colors.
