The Air Valves for the Metro-Mask: Urban are engineered to transport out the exhaled air and make the mask less moist and easier to breathe through. Available in black color. The valves can only be used for the Metro-Mask: Urban.
Metro Mask Air Valve (2 Sets)
Delivery & Returns
The product once sold can be returned within 3 days of purchase. To proceed return of goods, customers must present the corresponding invoice.
Conditions for Returns
1. The product must be unused, unworn, unwashed, and without any flaws.
2. The product must be returned in the original and undamaged packaging/box.
If your returned item does not meet the above requirements, we reserve the right to reject any request for a refund.