Face Mask Filters - Pack of 7
The HELIX.iso™ replacement pack of 7 (filters 80% of particles down to 0.3 microns in size) are available for individual purchase or as part of the starter pack.
These filters are designed to be worn in conjunction with the masks sold on our website or your own home-made mask.
Please see information and detailed specifications on these filters here.
Dispatched in a sealed plastic bag.