Universal Size Panoramic Mask With Epdm Facepiece And Polycarbonate Screen, Without Speech Device. Threaded Inhalation Connection According To The En148 / 1 Standard, In A Central Position. Two Exhalation Valve Groups Equipped With Compensating Prechambers. Elastic Harness In Molded Rubber With 5 Tie Rods, With Adjustment Buckles. Made With Hypoallergenic Materials. Wide Field Of View: 72% Of The Total Natural Field And Over 93% Of The Biocular Natural Field. Perfect Demisting Of The Screen. Shock And Acid Resistant Polycarbonate Screen. Ease Of Maintenance And Cleaning. Weight: About 580 G. Supplied Without Filter. Possibility To Be Combined With Filters Series 230, Dirin 230, Dirin 300, Dirin 500 And Dirin 530. En 136. Attention: Since These Are 3rd Category Personal Protective Equipment, Spare Parts And Accessories Must Be Replaced By Specialized Personnel. We Decline All Responsibility For Damages Suffered Due To Incorrect Assembly Carried Out By Unqualified Personnel.