(5 PCS) Disposable particle filters
Used with Helcasio custom 3-D printed mask and Helcasio 3-D printed mask models.
PPE, filter, COVID-19, Corona virus
Device Use: Safety and Personal Protective Equipment
Fluid Resistant: Filters are both fluid resistant to prevent contaminants from penetrating the interior.
Items that have been customized, masks or face mask accessories are not eligible for return.