Go Bottle Filter Bottle - 650ml Color:ICELANDIC BLUE Their leather exterior holds up

Their leather exterior holds up wear after wear

It’s compatible with two different limbs sizes

not too loose and not too tight in the seat and thighs

Together we are unstoppable

Go Bottle Filter Bottle - 650ml Color:ICELANDIC BLUE Their leather exterior holds upFILTERS OUT CONTAMINANTS: the Membrane microfilter protects against Bacteria (including E. coli + Salmonella), Parasites (including Giardia and Cryptosporidium), Microplastics, sand, dirt, and cloudiness IMPROVES TASTE: the Carbon filter reduces chlorine, odors + organic chemical matter LONG LASTING: The membrane microfilter lasts up to 1,000 gal (4,000 L) about five years of daily use. Carbon filter lasts up to 26 gallons (100 L) about two months.