This set contains 50 surgical face masks type IIR for single use. Face masks of this type are very suitable for use in healthcare, home care or district nursing. The air you exhale is filtered, protecting your environment. A medical mouth mask with type IIR is also liquid-resistant and splash-resistant. This type has a BFE of >98%. The higher this percentage, the better a patient is protected. These 3-layer surgical masks comply with EN14683 type IIR and have a CE certification. The ear elastics and integrated nose arch provide extra wearing comfort and a good fit. The material is also lint-free, hypoallergenic, fiberglass and latex-free, and skin-friendly.