The Antiviral Cover : The antiviral cover protects you and the filter from cross contamination when manipulating the mask. It is treated with Heiq Viroblock NPJ03 an antiviral and antimicrobial textile treatment which is proven effective against human coronavirus (229E) in face mask testing, significantly enhancing the antiviral log reduction from 2.90 of untreated face masks to 4.48, over 99.99% reduction of virus infectivity. (Remarks: a log reduction of 2 is equivalent to 100 times the effectiveness.) 

The Shield : The plastic used for our shield is 65% bio sourced from castor seeds.
It is a high impact, strength resistant and lightweight polyamide.  

Urban Filters : 
A) The Urban Pandemic Filter is designed to protect against viruses. 

B) The Urban Max Filter is designed to be effective against viruses and pollution. 

The Ergonomic Seal : It is made of a medical grade soft touch elastomer. It follows the highest standard of biocompatibility with FDA approval USP Class VI.