Product Characteristics: Respiration filtering for non-oily particles such as dust, pollen, industrial dust, PM2.5 etc. Please be advised Mask is not suitable for protection against harmful gases, vapors, fire environments and others.
Usage: Designed for Adults and is not recommended for Children. Please contact NutKase for information on our Child focused option
Executive Standards: EN 149:2001+A1:2009 (European Filtration Standard) and GB 2626-2006 (Chinese Filtration Standard - detailed info w/ translation here). Also CE certified.
Product Structure: Four-layer structure, with an outer layer of non-woven fabric (“NWF”), a middle layer of high filter efficiency melt-blown NWF and an inner layer of filtering fabric with a final layer of skin friendly NWF
Storage Life: Two years in a dry, dark environment