FreeGopro Hero 8 protector / "Face hugger" for TBS ND filter
Thingiverse
3.523 model
Free
FreePRUSA LCD SCREEN OPTICAL FILTER & PROTECTOR
Thingiverse
FreeAF Nikkor 24 rim protector with 52mm filter thread v3
Printables
FreeJuwel Bioflow M Filter protector, skimmer compatible - remix
MyMiniFactory
FreeUniversal Filament cleaner or dust filter (for 1.75mm)
Printables
Free4" x 5.65" Filter Blank
Printables
FreeInsta 360 One RS replacement battery
Printables
FreeSpongeBob filament dust filter
MyMiniFactory
FreeCOVID-19 MASK Darth Vader Star wars
MyMiniFactory
FreeRespiratory mask for private daily use
MyMiniFactory
FreeProtective TPU case for Osmo Action 3-4-5 with ND filter
Printables
FreeFilament Dust Cleaner / Filter – Snap-On (AMS/ACE Compatible)
Printables
FreeGoPro Hero 9 protective case TBS ND filter
Thingiverse
FreeVMO DECATHLON MASK ADAPTOR AND FIT 3M FILTER - 3D-PRINTED PROTECTIVE - CORONAVIRUS COVID-19
Thingiverse
FreeVMO MASK V2 BASIC FILTER - 3D-PRINTED PROTECTIVE - CORONAVIRUS COVID-19
Thingiverse
FreeProtective filter mask n95
Thingiverse
FreeProtective Case for Mint Flash Bar 2 with Filters
Printables
Free100mm Square Filter Adapter for Projector Lenses. Parametric
Printables
FreeGoPro Hero 7 - Protective Housing - Filter cap
Printables
FreeGoPro Hero - Protective Housing - Filter cap
Printables
FreeEPSON Projector Cinema Filter Gear
Printables
FreeGoPro 8 Schutzkappe für Goscope Rotfilter
Printables
FreeRedcat51 sun foil holder with protective cover
Printables
FreeProtective goggle with filter design
Thingiverse
FreeFix jello CADDX Polar lens and Filter dji osmo pocket protection for vista v4
Thingiverse
FreeEpson Projector Filter case design
Thingiverse
FreeSureFire M300 cover for installing a protective, IR, or color filter. Fusion 360 model for customizing the size of your insert.
Printables
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FreeProtective Cap Filter for JT-500 Pump (12V) / Pond and Caravans
Cults3D
FreeVMO MASK V4 FILTER - 3D-PRINTED PROTECTIVE - CORONAVIRUS COVID-19
MyMiniFactory
FreeVMO DECATHLON MASK ADAPTOR AND FIT 3M FILTER - 3D-PRINTED PROTECTIVE - CORONAVIRUS COVID-19
MyMiniFactory
FreeCOVID-19 - GB 3D MASK SYSTEM N95 - PROTECT
MyMiniFactory
FreeReusable respirator face fitting mask with eyes protection. For HEPA or any other DIY filter
MyMiniFactory
FreeCovid Mask with replaceable filter
MyMiniFactory
FreeSimple Respiratory/Protection Mask Valve
MyMiniFactory
FreeFilament filter (Фильтр филамента)
Printables
FreeHEPA Filter for FLSun SR
Printables
FreeCreator 5 Pro Exhaust Carbon Filter Adapter
Printables
FreeQIDI Q2 Inner Purifier
Printables
FreeSV08 Fornuftig top holder
Printables
FreeAdventurer 5M Minimal Enclosure Filler Spool Holder Adapter
Printables
FreeCharcoal/HEPA filter adapter for Snapmaker U1 Top Lid exhaust vent
Printables
FreeElegoo CC Spoolholder bung
Printables
FreeAir Purifier for Snapmaker U1 or other printers with such an enclosure
Printables
FreeFilter Mounts (ножки для фильтра)
Printables
FreePanda Breath filter cover for SnapMaker U1 - no printing, only magnets
Printables
FreeBentoBoxV2 dual 5015 exhaust
Printables
FreeCC1 gap filler for CC2 Top Hat
Printables
Free4in Duct Inline Replaceable Filter fitting mesh screens - parametric
Printables