Each mask contains 2 C breathe easy replacement washable filters. New C filter: 6 layers of protection. Made for gym, workouts, training, outdoor activities, warm weather when the air density is less than 20%.
Nose wire. Glasses friendly - no fogging. Easily replaceable C breathe easy filters. Filter lasts for 4 hours. Filters are suitable for 10 washes.
Option 2: Put filters in a pot. Boil water in a kettle
and pour it into the pot over the filters. Wait 3 minutes.
Outside: 65% Polyester 35% Cotton , Lining 100% Polyester. Filter: 100% Polypropylene. Non-Returnable unless faulty.