Filtering half-mask for protection against aerosols (respirator): model "L-200" (protection class FFP3 NR D).

Filtering half-mask for protection against aerosols (respirator): model "L-200" (protection class FFP3 NR D) (hereinafter referred to as respirator "L-200") is a filtering half-mask with two headband straps, the front part of which consists of several different layers of special filtering materials. Respirator "L-200" must be assembled before use. Respirator "L-200" is designed for individual protection of human respiratory organs from harmful aerosols (dust, smoke, fog) indoors, underground workings and outdoors. Respirator "L-200" is a disposable device and is labelled with letters NR. Respirators "L-200" are tested for resistance to dust and labelled with letter D. Respirators "L-200" are produced in three classes depending on their filtering efficiency according to GOST 12.4.294-2015 and are labelled as follows:- FFP1 - low efficiency;- FFP2 - medium efficiency;- FFP3 - high efficiency.