Sure Safety manufactures 3M in Particulate Respirator. The 3M in Particulate Respirator falls in the category of filtering face protection product. Sure Safety is an ISO 9001:2000 certified company. The 3M in Particulate Respirator consists of three layered moulded cup construction incorporating twin-stapled headbands having electro-statically charged polypropylene filter media capable of filtering 0.3 micron.