roll face mask can be used foy hygenic applications with its soft and elastic material that can fit to face well and worn comfortably.it is single packed for better hygiene.air permeable and lets breathing easily.non-irritating.3 ply structure.pfe is 99% particle filtration efficiency. high bacterial protection.single use.disposable.change when necessary.serin,rutubetsiz ve tozsuz yerde saklaynlz.stoye in cool,dry,dust-free conditions.