Respro Masks - The Respro® Techno™ Mask is fitted with a combination filter. A combination filter would be suitable for exhaust pollution (VOCs and PM 2.5) airborne viral and bacterial matter, and
Respro Techno Mask Archives | 123 DESIGN BLOG
Techno masks and face masks for ravers | RAVE Clothing
Respro Techno Mask Large - Black 656654000004 | eBay