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  ASTM Level 3 is the FDA's highest-rated surgical and medical face mask. Level 1 masks offer more breathability but have less protection, while Level 3 masks offer more protection but with less breathability. Components of surgical Masks performance criteria The FDA supervises the sales and marketing for all surgical products including level 3 surgical mask advises manufacturers to demonstrate mask effectiveness on these subjects: Fluid Resistance Differential Pressure Particulate Efficiency Effectiveness of Bacterial Filtration Flammability Biocompatibility The FDA is accountable to ensure the security and safety requirements of all imported substances and ensuring that alternatives PPE products are accessible in the worst-case scenario. To test the resistance of mask fluid Fluid Resistance: The resistance of fluids indicates the capability of the surgical mask to reduce the amount of fluid that can move from the outer layers into the inside as a result of a spray or splash. ASTM requires testing using synthetic blood with pressures of 80,120 or 160 mm Hg to determine moderate, low, or high fluid resistance. (Level 1): 80mmHg the pressure in the venous system (Level 2), 120 mm Hg = arterial pressure (Level 3) 160 mm Hg = high-pressure irrigation (Level 3) is correlated to high pressures experienced during trauma or procedures involving high-pressure irrigation like orthopedic procedures.

Keeping today’s situation in mind Kaafirana, the manufacturer of the mask has decided to produce a mask which not just offers us protection but to decorates our cupboard. Prefer the most excellent quality mask from Kaafirana as they are useful as well as trendy for daily purposes. We at Kaafirana offer a wide range of reusable masks that not only up to the safety marks from the harmful virus but also offer comfort, style, a various design that adorn your wardrobe beautifully. Each of the Kaafirana masks is reusable and can be reused up to 70 to 100 times, depending upon how you maintain it. Read more: Mask Myths and Facts | KaafiranaTop Face Mask Company in Delhi - Kaafirana