Check the listing for details. Bls Disposable Face Masks With Filter Ffp2 O2 100 Pieces 1. Condition: New. Listed at 66.66 USD. Any customs duties requested by a country not belonging to the European Union will be borne by the buyer. Any Customs Duties required by a country outside the European Union will be charged to the buyer. The nose clip, placed externally, adapts optimally to the profile of the nose and eyes, ensuring good visibility and maximum compatibility with glasses. Barrier on exhalation, protects the environment from the user. It is therefore ideal in the food industry and in all working environments where contamination by the user must be avoided. Exhalation valve with low breathing resistance, which allows hot, humid exhaled air to exit more easily and ensures high comfort for the user, making the filtering facepiece suitable for hot, humid work environments. Any customs duties requested by a coun.