n95

PTI -February 25, 2022

According to the start-up, Nanoclean Global, Naso95 is an N95-grade nasal filter. It sticks to the user’s nasal orifice and prevents bacteria, viral infection and pollen and air pollution. An IIT Delhi start-up has launched the world’s ‘smallest wearable air purifier’, claiming it to be as effective as an N95 face mask. It said that […]

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