Tie-on Face Masks – Your choice for protection against airborne contaminants. Backed approval (510(k) number K211984) and meeting ASTM F2100-19 Level 3 standards, our masks guarantee adherence to strict safety regulations, providing superior defense. Proudly made in the USA, MASC Face Masks support local industries and ensure a reliable supply chain. Crafted from high-quality materials prioritizing breathability without compromising protection, these masks offer comfort for extended wear. Designed for single-use to promote hygiene, their exceptional breathability and secureTie-on design cater to diverse face shapes. ASTM Level 3, breathability in every situation, supporting your well-being with USA-made excellence.