FFP3 NRD, disposable mask without valve

FFP3 disposable mask without exhalation valve.
– Certificate for dolomite clogging.
– Adjustable nose clip and very soft touch.
– Lightweight structure results in easy breathing and comfortable wear.
– Ergonomic mask shape provides custom seal for different facial sizes.
– No metal material is used for the masks with welding elastic strap.
– Apply latex free material to avoid irritation.
– Half face seal foam and adjustable strap reinforces the seal with lowest leakage.