Once opened this device is good for upto 31 days; features protective barrier against waterborne contaminants; double layer sterilizing grade filtration; filter housing utilizes silver technology
NSN 5990-01-287-1682
NSN 6150-00-856-1424
NSN 5855-01-445-6551
NSN 5996-00-270-0340
NSN 5915-00-443-3987
NSN 5965-01-216-9673
NSN 4140-01-474-4900
NSN 5945-01-327-3629
NSN 4140-01-435-4887
NSN 5985-01-371-2188
NSN 6685-01-254-5658
NSN 5945-01-624-7020