
om, coba itungin ini yah 
tq

http://www.ebay.com/itm/Russian-military-Black-gas-mask-GP-7V-with-filter-drinking-system-Sizes-1-2/151662596534?_trksid=p2047675.c100005.m1851&_trkparms=aid%3D222007%26algo%3DSIC.MBE%26ao%3D1%26asc%3D20131003132420%26meid%3Dcd838b96269c420fae10f91095bf303a%26pid%3D100005%26rk%3D1%26rkt%3D6%26mehot%3Dpp%26sd%3D251977934399
tq