USP of the reusable Silicon Masks 1. Sustainability No more throw away policy of one time use KN95 FFP2 masks 2. Easy disinfection The masks can be boiled for 1 minute in a pot or cleaned by up to 140 degrees in an oven, in a sterilizer or simply with soap and water 3. Cost efficiency The masks can be used over several years and because of the cheap exchangeable filters you can save very fast a lot of money compared to the one time use KN95 masks 4. Optimal sterilization With temperatures up to 140 degrees all virus and bacteria die totally and you will always have a clean mask on hand 5. Comfortable fitting Because of the soft silicon material, the masks adapt very well to the shape of the face and you will not have impressions on your skin and ears as you have it with other one-time masks 6. Usage and references The masks are used in several nursing service companies and their employees are more than satisfied with the comfortable usage and we can provide references from those companies if requested. 7. Certificates CE ISO 14001:2015 ISO 9001:2015 GB2626:2006, KN95 Tests with 96,6% efficiency corresponds FFP2