Adult PM2.5 Filtering Face Mask With 2 Filter Inserts Black ADA_EL Panels 28" / 7mm thick

28" / 7mm thick

How are you going to get them all connected to your Arduino

Operational Temperature from -15

Every aspect of the design is open source and hackable:

Adult PM2.5 Filtering Face Mask With 2 Filter Inserts Black ADA_EL Panels 28" / 7mm thickThis snazzy and smart Adult PM 2. 5 Filtering Mask in Black looks great while keeping you covered! The outer layer is made of a tightly woven cotton that holds its shape. The inner layer is made of a soft brushed cotton layer. The inner layer has an overlapping slot that you can slip a PM 2. 5 filter insert into. The mask comes with two filter pieces. You can wear this mask many times. After a week of wearing, remove the filter and replace it. Or you