Medical mask PHSV according to TU 32.50.50-037-69787479-2022, with nasal fixator three-layer on elastic band.

Masks are designed for external closure of the nasal and oral cavity in order to prevent external infection of a person and the transmission of infection from the patient to the environment, including during surgical interventions, medical procedures, analyses, as well as in other conditions where sanitary and hygienic norms provide for the wearing of masks. Scope of application: it is used in infectious diseases clinical hospitals, medical institutions, clinics, clinical dispensaries and hospitals, at home, in places of mass gathering of people (street, transport, public organisations).