MMMF Filter Mask ultra compact half mask with ABEK 1P3 filters.Maintenance free and ready to use.Wide field of vision.Unrestricted freedom of movement.Lightweight and comfortable.FlexFit automatically adjusts to different face shapes.Pleated filter technology gives low breathing resistance and high durability.Tested and certified to EN 405:2001 and meets the latest CAP 437 Regulations 8th Edition. Protection against gases and vapours (organic, inorganic,acid and ammonia)and fine toxic dusts.