3M 8214 N95 Particulate Welding Respirator Protection Face Masks With Cool Flow Exhalation Valve. They have an adjustable braided headband that’s designed to give you a secure yet comfortable fit. The 9928 has a soft inner face seal that’s designed to fit comfortably to different face shapes and sizes, and can be cleaned with 3M™ 105 Face Seal Cleaner for hygienic reuse over more than one work shift.
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