Opt for unique protection which not only intercepts viruses, but also effectively deactivates them. The FFP2 RespiPro VK respirator has the ability to combine the benefits of the nanofiber membrane with the patented technology of accelerated copper. As a result there is a revolutionary self-sterilizing mask with a typical copper color. It is a reliable tool to protect you and your surroundings without the need of any special maintenance. Provided that you use the respirator for 5 to 6 hours a day, it will last up to 1 week. In other words, the cumulative time of use is 30 hours. Extremely light and comfortable. For better fitting use plastic hook behind your head connecting the ear loops which is included in the packaging. Made in the Czech Republic. Available in two sizes - M and L with a 3.7 g weight Packaging contains 2 pcs.