MASK II half face mask with or without filters Filters (pair) MODEL : Class P2 - Screw connection Filter Type : - BROWN LABEL "A" 92 A1P2 R PAD Organic gases and vapors with boiling temperature >65° (Oxalic Acid) - YELLOW LABEL "E" 92 E1P2 R PAD Acid gases (e.g.: Formic acid, Chloridic acid, Sulfuric acid, Sulfur dioxide Made of odorless natural rubber with anatomical closure which ensures an airtight seal Elastic and adjustable headband for a better adaptation to the face. Neck harness. Ventilation valve. One size.