Purchase Smog Guard N95 Mask - Pack of 8 worth Rs.1992 at just Rs.1000 using promo code 'GP200' at Lybrate. After successful order you will get Rs.250 GoPaisa Cashback. So effectively it will cost you Rs.750 (1000-250). Anti-pollution face mask is capable of filtering out PM 0.3 micron and above up to 95 percent efficiency. With Activated Carbon to keep away bad odour and protect you air contamination. Limited period offers. Buy now.