This box contains 50 non-woven 3-ply surgical masks EN 14683: 2019 Type IIR for single use. 
Each mask consists of a 3-layer filtering complex (SMS), a nose bar and 2 ear loops.
Surgical masks are Class I, Rule 1 Medical Devices according to Directive 93/42/EEC.
The Bacterial Filtration Efficiency (BFE) of this respiratory protection mask is greater than or equal to 98% according to standard EN 146983:2019.
Type IIR surgical masks are used, at a minimum, for patients to reduce the risk of spreading infections, especially in the context of an epidemic or pandemic. Suitable for industrial environments, especially food and medical environments. Correct use of this mask limits the transmission of respiratory viruses.