General Features Size Universal Colour White Packaging 20 masks per box Optional design Cupped or folded Safety Features CEcertified FDAcleared In accordance with the US standard NIOSH42CFR84 Filtration efficacy of PM25 99 Filtration efficacy of PM03 95 Disposable Comfort Features The soft material makes the maskwearing more comfortable Adjustable nose clip for a better fit Two elastic ear loops for a more secure maskadjustment High fit effectiveness Fits more tightly against the face cupped respirators Conveniently portable folded respirators Filtration efficacy Our filtering face piece respirators can be used for respiratory protection against various nonoily airborne contaminants  It is extremely effective 9599 against tiny particulate matter of less than 03 and 25 microns in diameter PM03 and PM25 respectively among which are many infectious agents For the purpose of protecting yourself from influenza viruses SARS avian flu coronavirus etc respirator masks were recommended as part of the PPE by the World Health Organization WHO 100 compliant with regulations CE FDA NIOSH42C FR84 Our N95 respirators have been confirmed to meet all of the performance requirements set by the US standard NIOSH42C FR84 They are also completely CEcertified and FDAcleared Please note that if you need reassurance regarding the certification of our products we are willing to send you the copies of the relevant documents upon request Nonreusable NR In order for your N95 particulate respirator to effectively protect you from the particulate matter you should wear it for a maximum of four to five hours Please do not share your mask with other people If your respirator mask becomes damaged or dirty throw it away Please follow our instructions for proper user seal checks before each use Cupped Design Moulded or cupped masks were made with your physiognomy in mind They were designed to better fit your face firmly preventing leakage However they might be impractical if you want to carry them in your pocket If youre looking for a more portable alternative check out our folded mask design Remember if your mask gets damaged its best to just throw it away User Seal Check Before entering a possibly contaminated area you need to properly put on your filtering facepiece To do this you need to Take the mask in one hand so that the nose clip is turned upwards Place the bottom of the mask against your chin while using your other hand to pull both straps over your head The bottom strap should go below your ears over your neck The top strap should go high on your head above the ears Adjust the mask carefully against your face not allowing for any gaps between the mask and your face Adjust the nose clip with both hands to ensure the nose clip is firmly tightened Pinching it with just one hand is not advised as it might affect the tightness of the mask Finally check if you completed all of the steps correctly by putting both of your hands over the mask so as to not affect it