3M - MASK FILTER REPLACEMENT - 40mm VAC HOSE

3M - MASK FILTER REPLACEMENT - 40mm VAC HOSE

thingiverse

MASK FILTER REPLACEMENT - 3M - 40 mm vacuum hose To replace the filters for 3M type masks It use a 40mm vacuum hose to connect the face mask and the filter cartridge, what can be secure with a strap. Plug the second inlet connection using supplied part - 3M Filter Plug. All parts are design to print without support, connector is recommended to be printed at 100% infill! 3M Connector was printed and tested, a good fit, gasket is engaged and part remain locked! ASA Filament- generic; 100% infill; nozzle 0.4mm; layer high 0.2mm; speed 50mm; no support; Printer Two Trees Sapphire, Slicer CURA Two versions - Normal and Low Polly - both usable. Those are last resort solutions! Use your own judgment! Use as a filter material whatever you have access to, and whatever you feel is going to increase your protection, comparing with no protection at all! Be Safe! Stay Safe!

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