Semi-filtering mask for protection against aerosols

The "SPIRO-312" FFP2 NR D A/B/E Respirator is a moulded half-mask with an exhalation valve and adjustable headband straps with clips to secure the ends, covering the user's nose, mouth and chin; it consists of layers of non-woven material outside and inside, a layer of high-performance filtering material. Designed for use as a means of personal protection of human respiratory organs at the concentration of oxygen in the air of the working area of not less than 17 volume percent and the presence of harmful aerosols (dust, smoke, fog), vapours of organic compounds, inorganic gases. "SPIRO-312" FFP2 NR D A/B/E" is a disposable product. Respirator valve allows you to reduce the resistance to human breathing on exhalation, to avoid moistening of filtering and absorbing materials with exhaled air and to ensure the possibility of effective operation of respirators for a longer period of time.