This FFP2 face mask is one of the best masks on the market, made according to the highest quality standards. Thanks to the added barrier, the direct transmission of aerosols and respiratory droplets is reduced to a minimum. Partly because of this, these FFP2 face masks have an efficiency of at least 94% and the side leakage is less than 8%. In addition, this mouth-nose mask has been designed with a vision for high wearing comfort. As a professional, you have a high probability of various infections and risks. That is why a mouth and nose mask must fit comfortably and offer high protection. These face masks have been extensively tested and meet all requirements. - Completely latex-free, so people with a latex allergy can wear the mask safely. - Designed so that less condensation occurs when the mask is worn in combination with glasses. - Very efficient in supply chain due to the foldability of the mask. - More wearing comfort thanks to the low breathing resistance. This is an advantage compared to many other FFP2 masks when performing heavy efforts. NR: Non Reusable. This mask can/may be used several times during a working day (8 hours) but may not be used afterwards. D: These masks have passed the Dolomite Dust Test. They are more resistant to clogging over time. This reduces breathing resistance, which makes working more comfortable.