UP FOR BID IS A USED MSR BACK COUNTRY WATER FILTER, WITH STUFF BAG WHICH IS NOT THE ORIGINAL ONE.  IT HAS BEEN TESTED AND IT WORKS GREAT.  FILTER HAS BEEN CLEANED, & HAS ALOT OF LIFE LEFT. SHIPPING WT. IS 2 LB. IF YOU HAVE QUESTIONS FEEL FREE TO EMAIL ME BEFORE BEFORE ANY BIDDING. MOST ITEMS WILL BE SHIPPED USUALLY WITHIN 24 - 48 HOURS FROM WHEN ITS PAID FOR. IF YOU HAVE  A PROBLEM WITH ITEM OR TRANSACTION PLEASE NOTIFY ME BEFORE LEAVING FEEDBACK OR RATING ME. IF ITEM IS NOT PAID FOR WITHIN 4 DAYS, SALE WILL BE CANCELLED.