/diy/ - Do It Yourself

>>2466676
PINDA sensor goes for 8 bucks. BLTouch for 40.
You have no excuse.
>>2466716
KN95 or FFP2 will do the trick, unless you actually burn the stuff and plan to breathe in the soot.
I use 3M 9320+ for all my DIY needs, they are large enough for my beard and comfy with the glasses. 2 to 3 bucks a piece.