(There's no video for 1st Aid HFS 2.9.1 yet. Please contribute to MR and add a video now!)
1st Aid HFS is a disk utility diagnostic and repair tool for old HFS format used before Mac OS 8.5.
1st_Aid_HFS_2.9.1.sit (71.48 KB)
1st Aid HFS v2.9.1, compressed w/ Stuffit
22 / 2015-08-19 / 2017-04-29 / c84965b711a5ea25b61a0471e55fd46157dcf2bf
Mac OS 6.x - Mac OS 9.2.2
Emulating this? It should run fine under: Basilisk II