One piece cut to fit. Fabric rated MERV 16 and has a 95% filtration rating.
May be disinfected for re-use, at your discretion, up to approx 5X with casual use AND GENTLE CARE.
Reference websites below to make a personal decision depending on your use.
Filter information
Sanitizing filter insert - video
CDC Filter Decontamination Recommendations
Easy way to sterilize your mask - video
20 Best Filter Materials
