as we know that, whole world is facing corona virus problem. Even, government also trying it's best to recover from this virus. Government also ordering mask for the public’s so that they can stay safe at home. But, demand of masks is higher than supply and production.

secondly, old people and kids (who have low immunity) are fighting with corona & pollution. In fact, most of then are in quarantine period because of unavailability of masks.

i think it is enough to understand the essentialness of kn95 mask. Because, this mask helps you to prevent from corona virus along with all types of pollution.

as we know that, whole world is facing corona virus problem. Even, government also trying it's best to recover from this virus. Government also ordering mask for the public’s so that they can stay safe at home. But, demand of masks is higher than supply and production.

secondly, old people and kids (who have low immunity) are fighting with corona & pollution. In fact, most of then are in quarantine period because of unavailability of masks.

i think it is enough to understand the essentialness of kn95 mask. Because, this mask helps you to prevent from corona virus along with all types of pollution.