China 3-Ply Non-Medical Washable Blue Spandex Civilian Face Mask

Model :Elastic Ear Loop (can flexible)Product of China Standard :GB/T32610-2016
Filtration Efficiency for 0.3um NACL Particulate ( PFE ) must over 95%Refer to EU Standard:EN149:2001 + A1:2009Material/Fabric : 3-Ply Washable Mask Storage :Under the Moisture lower than 80%, no Corrosive gas with good ventilate and clean environmentExpiry Date: 1 YearsDescription :There are 2 filers together with once piece of mask, before wearing, take one piece of the filter and open the 2 layers to put into. One piece of filer can keep using in 5-7 days, The mask is washable. When wearing ,the opening down, press he mask with the chin and then tight the loop and lock with the ears. Adjust the mask at the most comfortable position. Packing : 1pc/poly bag, 816pcs/cartonnCarton Size :66cm x 47cm x 38cmG.W.:18.6kgs/Carton