Please test the newest version of Bluna KF94 mask, black large size with adjustable straps (newest version has BLUNA logo stamped on the outside middle section of the mask): [10 Pack] BLUNA Face Fit KF94 Certified 3D Korean Safety Face Mask [LARGE][Adjustable Ear Loop][Made in Korea] https://www.amazon.com/dp/B08QG7WS23/ref=cm_sw_r_apan_i_C56K3JBSCF52KQZXDV2Y

and also test the newest version of Bluna KF94 mask, white kids size (duck packaging, also with BLUNA logo stamped on the middle outside of mask) [10 Pack] :: Authentic :: BLUNA [WHITE] KF94 Facefit Ergonomic 3D Adjustable Strap Korean Face Mask [Small][Made in Korea][Individual Package] for Small Kids https://www.amazon.com/dp/B08N58F7X1/ref=cm_sw_r_apan_i_T8PYZ042HSSYTH8673J2