All these mods are not mine, or they are slightly modified for me, I left all the links to the authors of the mods.
Also, if you find any problem, you can write and explain so that I can fix it.

Block Most Effects: Reduces effects to improve visibility.

Clear Molotov, Smoke, and Gas Effects: Improves visibility of the kill zone.

Remove Red&Gray Screen: Removes unnecessary visual overlays for a clearer view.

default-outfit: Always wear your default loadout.

No secsight: Removes unnecessary secondary sights.

Autobhop fix: Fixes an issue with many mods that use the playerstandard.

Disable Fog and fullbright: Increases visibility and remove shadows.

Authors links:
https://modworkshop.net/mod/22874
https://modworkshop.net/mod/42546
https://modworkshop.net/mod/33738
https://modworkshop.net/mod/42839
https://modworkshop.net/mod/32863?tab=description
https://modworkshop.net/mod/51562
https://modworkshop.net/mod/51540
https://modworkshop.net/mod/51973
https://modworkshop.net/mod/53693
https://modworkshop.net/mod/32328
https://modworkshop.net/mod/53366
https://modworkshop.net/mod/53533

If my knowledge allows me to add more mods, I will think about it.