Chantelle Face Mask Adult Size Guaranteed filtration, tested 50 washes OEKO TEX Standard 100 Light grey. Set of 5

This mask filters out over 90% of particles above 3 microns that are pushed out by the person who wears the mask. The breathability of the mask is > 96 L.m-2.s-1 and allows a wearing time of 4 hours. The safety of the mask is guaranteed thanks to the Oeko-Tex Standard 100 certification of the textile materials used. The performance of the masks has been tested by the laboratories of the IFTH and the DGA Maitrise NRBC Non-Returnable: please note that for hygiene reasons, this product is non-returnable. Please contact Customer Services for further information. Set of 5 Guaranteed filtration > 90% of particles from 3 microns. Soft material - 100% cotton Effective and sustainable. Washable and reusable. Length-adjustable straps. Not suitable for under 3 years of age