Thingiverse
FFP2 Mask Head Band Adapter by dstarke
by Thingiverse
Last crawled date: 4 years, 3 months ago
Head band for FFP2 like masks like 3M 9501+ (if 3M 9502+ was not available).
The FreeCAD file is included to adjust the hole to hole distance in Param.L_BAND. Tie a cord to the ends of the mask first to measure the right length.
STL files for the following lengths are included: 10cm, 11cm, 12cm, 13cm, 14cm, 15cm, 16cm, 17cm, 18cm, 19cm, 20cm, 21cm, 22cm
The FreeCAD file is included to adjust the hole to hole distance in Param.L_BAND. Tie a cord to the ends of the mask first to measure the right length.
STL files for the following lengths are included: 10cm, 11cm, 12cm, 13cm, 14cm, 15cm, 16cm, 17cm, 18cm, 19cm, 20cm, 21cm, 22cm