2-Stage Membrane Microfilter Replacement Filter Rab Run with the confidence that

Run with the confidence that the abrasion resistant and highly breathable material will help keep your shoe free of momentum-stopping trail mud

Developed as the last of Helle's line of knives with Les Stroud

They have been crafted with their end-of-life in mind

a brush holder and a slot for your lead certification tag

2-Stage Membrane Microfilter Replacement Filter Rab Run with the confidence thatCompatible with LifeStraw Go 2 Stage Water Bottles (with flip top mouthpiece and carabiner) and LifeStraw Universal. NOT compatible with the new LifeStraw Go Series water bottles. Protects against bacteria (including E. coli, Salmonella), parasites (including Giardia and Cryptosporidium), microplastics, chlorine, organic chemical matter, silt, sand, and cloudiness; improves taste Long lasting membrane microfilter lasts up to 1,000 gallons (4,000 L)