explorer virus membrane cartridge blue Size:One Size you really don’t want to

you really don’t want to have to pull your boots on

like your passport

and removable webbing straps for extra kit

apart from bulky and heavy multi-stage water filters

they don't hold onto odours like synthetic fabrics

explorer virus membrane cartridge blue Size:One Size you really don’t want toVirus protection, maintained. The hollow fibre virus membrane is what elevates the Explorer Pro from microfilter to full purifier, and this is the cartridge to have on standby when it reaches the end of its rated life. Compatible with the Explorer Pro only, it's rated to filter up to 10,000 litres depending on source water quality enough for sustained expedition use before a swap is needed. Like the rest of the Explorer system, it stores dry between