HCE® 2-Ply Cleanroom Face Masks with Ear Loops for ISO 5 and up are made of white, non-woven ES (PP/PE) and spun-bond polypropylene (SBPP) material, with white OP ear loops and a soft flexible plastic nosepiece (PE.) Configured with the cleanest polyethylene and polypropylene materials …

HCE® 3-Ply Cleanroom Face Masks with Ties for ISO 5 and up are made of white, non-woven ES (PP/PE) and melt-blown polypropylene (MBPP) material, with 4 white SBPP ties and a soft flexible plastic nosepiece (PE.) Configured with the cleanest polyethylene and polypropylene materials …