This 4 layered fish shaped KF94 adult face mask, made of non-woven and melt-blown fabric is skin friendly, non-irritant and non-toxic featuring high efficiency in filtration of the airborne particles. This is suitable for outdoor and indoor use including home, office, school, etc. One can easily wear it for the whole day with ease. Order in multiples of 100. Available in the USA. Please check with our sales representatives for stock availability. For General Public Use Only (Non-Medical Use) Note: FREE SHIPPING INCLUDED (excluding Alaska, Hawaii, Guam and Puerto Rico) Limited stock only. First come first serve. Price Includes: Free ground shipping to 1 continental US commercial location (excluding Alaska, Hawaii, Guam and Puerto Rico)