WASH BEFORE USE. This has been packed safely but it is strongly recommended you wash the mask before use. Tissue insert should be replaced every 4 hours to stay sanitary. Mask should be washed after use to stay sanitary (for example - daily if worn all day everyday). Features of this mask are:
Two layers of 100% cotton handwoven fabric.
Pocket where layers of tissue are placed
Wire across the top that forms the user's nose
Elastic around ears holds mask in place (this can be extended with a button headband or additional ties to secure around the head).
This mask is for personal protection of individuals.
Standards: AZO free, PCP tested, non-toxis fabrics. Dyes and chemicals REACH and BLUESIGN certified. Heavy metal free. Industrial grade elastic. This is based on the HK mask design, a laboratory tested system using fabric masks and filters coupled with proper washing and sanitation. It is a reusable cloth mask with a disposable middle layer with filtration efficiency close to that of an N70 mask. Size: 21cm x 15.5cm (approx). Large and XL sizes available.
Guaranteed Fair Trade under World Fair Trade Organisation. Handmade in Sri Lanka.