Do you have health insurance? Insurers are required to reimburse or provide eight, free, home tests per month.
I enjoyed these, they are n95s with head straps but have the kn 95 shape. They're cheaper in white, but I like the black.. BENEHAL N95 Mask NIOSH Certified... https://www.amazon.com/dp/B09RGBPB17?ref=ppx_pop_mob_ap_share