3 Layer Fabric Cloth Mask made according to the��standards: as per the dtic guidelines specifications issued 05 october 2020
Basic Performance Requirements of Fabric/Cloth Face Masks
a) The performance of fabric/cloth face masks varies greatly with the shape and fit of the mask11 as well as the fabric structural properties and number of layers.12
b) The objective of a fabric face mask is to act as a physical barrier to extremely small droplets generally upwards of 5 microns in size secreted during talking, sneezing or
coughing WHO 29/4/2020).
c) The higher the performance of the mask with regard to barrier efficiency the better. d) Masks must be breathable. i. Should the mask prevent one from breathing easily, this will present a serious danger to the health of the wearer – not only from becoming oxygen deprived but also because the mask will promote risky behavior like the need to touch
the face and remove or adjust the mask during wear, increasing the risk of transmission of the virus.
e) Masks must be designed to fit properly and be comfortable to wear. i. Mask style and design features will contribute to user fit which should follow closely the contours of the face especially around the nose bridge and under the chin to reduce leakage out and into the mask.
f) Mask style and design features will contribute to user fit which should follow closely the contours of the face especially around the nose bridge and under the chin to reduce
leakage out and into the mask.
g) Cleaning and disinfection of all the components should be easy to carry out at home.
h) All components should be durable and should maintain their integrity during the full expected life span of the PPE or components.
i) All masks should be accompanied by instructions clearly explaining how it should be worn and cared for what the limitations of a mask are and when the mask or its
components must be replaced.
3 layer mask made from breathable moisture repellent outer inner material which retains its efficacy for 100 washes sandwiching a filtration barrier approved to entrap 95% of particles 5 microns and upwards