MSR Guardian Pump Cartridge Replacement Halo Mini Protector Top fabric type: 50D polyester

Top fabric type: 50D polyester knit

Size - 56x8mm / 2

Magnesium: 6mg

Don't worry if it is raining though

MSR Guardian Pump Cartridge Replacement Halo Mini Protector Top fabric type: 50D polyesterThis replacement filter cartridge restores your Guardian Purifiers flow rate, and lasts up to 10,000+ litres. Removes viruses, bacteria, protozoa, and particulates, like dirt and sediment. Specifications: Weight: 6 oz 180 g Dimensions: 2. 75 x 5. 75 x 2. 75 in 7 x 14. 5 x 7 cm Effective against bacteria: Yes Effective against chemicals toxins: No Effective against particulate: Yes Effective against protozoa: Yes Effective against viruses: Yes Filter