Matilda's Own. Using the knowledge gained by making mask filters for the CSIRO in recent trials, this highly efficient face mask filter has been created. 100% Made in Australia from Hollow Conjugated Polyester for moisture absorption and extremely effective particle filtration. This product is treated with HeiQ Viroblock, which uses advanced silver technology based on recycled silver and vesicle technology. Active ingredient: silver chloride. Non-toxic, Non-sensitizing, Hypoallergenic; shown to be a Non-Irritant in dermatological tests with no measurable residue. Each pack contains 3 x A4 sheets, measuring 210mm x 297mm for use with your own cotton outer. Makes up to 18 refills. Refills are washable but it is recommended replacing them after each use. Contains a link for a free downloadable mask pattern.

Add to Wishlist