N99/FFP3 is an option https://smile.amazon.de/-/en/Aura-Respirator-9330-Folding-Unvalved/dp/B00VAT74NG/ref=sr_1_3?crid=2FHXM7CKD66WS&keywords=aura+3m+9330&qid=1639930225&s=industrial&sprefix=3m+aura+9330%2Cindustrial%2C73&sr=1-3
This thing is as comfortable as the average N95 mask and does a better job and fitting and filtering then the average N95 mask.
N99/FFP3 is an option https://smile.amazon.de/-/en/Aura-Respirator-9330-Folding-Unvalved/dp/B00VAT74NG/ref=sr_1_3?crid=2FHXM7CKD66WS&keywords=aura+3m+9330&qid=1639930225&s=industrial&sprefix=3m+aura+9330%2Cindustrial%2C73&sr=1-3
This thing is as comfortable as the average N95 mask and does a better job and fitting and filtering then the average N95 mask.