It took me some effort to find the item on ali express, as it is not listed as mask, but as "pit stopper. Some other varieties are also for sale. it can protect your nose from the dust and dirty gas . it can use for about 50 times and 2-3 months . But you have to mention male or female. as they are separate for each sex.
http://www.aliexpress.com/premium/pit-stopper.html?ltype=wholesale&SearchText=pit+stopper&isPremium=y&d=y&origin=y&initiative_id=SB_20150331192542&isViewCP=y&catId=0
Difference of product. There are two type of items, Chinese and Japenese.
Sold.Plz closed this thread.
How was tge experience? Worthy or not. Comfortable? Any idea about availability in pakistan.
