This document stipulates the type, technical requirements, inspection methods, inspection rules, packaging labeling, transportation and storage of thermal transfer colorful masks based on water electret filter material. This document applies to colorful masks made of water electret filter material melt-blown cloth as the main filter material and color printing using thermal transfer technology. Covers the user's mouth, nose and jaw, providing a physical barrier during daily use.
T/ZSA 184-2023 history
2023T/ZSA 184-2023 Technical specifications for thermal transfer printed colorful masks based on water electret filter material