[breathe]™ Bioaerosol Filters - pkg of 10 Colour:Black The dots will change colour

The dots will change colour when they are exposed to 254nm wave length UVC

and other gaseous particles

2X Mobile UV from Prescientx takes surface sanitization and patient protection to the next level by rapidly sanitizing patient rooms

- Hextio Travel Bag

[breathe]™ Bioaerosol Filters - pkg of 10 Colour:Black The dots will change colourPkg of 10 [breathe] Bioaerosol Filters. Ultra easy breathing. >99. 9% BFE >98% PFE 0. 1 um PSL, <60Pa @ 62 LPM Proudly made in Canada. [breathe] Reusable Mask single Prescientx [breathe] UltraMask Particulate Filters pkg of 10 Prescientx [breathe] Mask Bag Prescientx [breathe] Trim Cover Prescientx Single Gasket for Bioaerosol Filters