# [Bash], 47 bytes

<!-- language-all: lang-bash -->

    bc<<<"obase=16;`seq 32 126`"|xxd -p -r|tr -d $1

[Try it online!]

[Bash]: https://www.gnu.org/software/bash/
[Try it online!]: https://tio.run/nexus/bash#@5@UbGNjo5SflFicamtoZp1QnFqoYGykYGhklqBUU1GRoqBboKBbVFNSpKCboqBi@P//fw9PRQA "Bash – TIO Nexus"

Generates hexa range, inverts hex dump to char an removes characters present in first parameter.