To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyses reviews to verify trustworthiness.
Very ordinary quality and doesn't worth 95/- bucks . Now even govt has warned us against uisng these masks as N95 masks are not safe and spread the virus faster . I have not used it but unable to return it because of return policy .