Sport Mask With Exhalation Valves Replacement Filters. The 1.0 replacement exhalation valve is our standard valve. You breathe in through the activated carbon filter.
Fits adults and kids aged 12 Shipped with usps priority mail. Blscode sport mask with exhalation valves, carbon reusable with 7 filters and 2 valves personal protective adjustable nylon dust sport mask for men and women 3.9 out of 5 stars 162 $15.99 $ 15.
Shipped with usps priority mail.
Fit most standard sports masks plus can be added to many diy cloth masks. Inhalation and exhalation valve for respirator next product : Black washable 'sports mask' with 2 exhalation valves+3 pm2.5 filters. Blscode sport mask with exhalation valves, carbon reusable with 7 filters and 2 valves personal protective adjustable nylon dust sport mask for men and women 3.9 out of 5 stars 162 $15.99 $ 15.