DRDO has prepared N-99 Mask to protect against Coronavirus | ABP Uncut
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Updated at:
30 Mar 2020 07:39 PM (IST)
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DRDO has prepared a very effective mask to fight the coronavirus. It will be known as N-99. Regarding this, the DRDO DG told ABP News that this mask is more secure than N-95. This mask has five layers of protection.