ASA Techmed Blue Line Flag Face Mask Reusable with Activated Carbon Filter for Dust Protection

Lengthened Adjustable Nose Clip The elongated adjustable nose clip increases the contact area with the bridge of the nose and reduces the pressure on the bridge of the nose. Even if you wear it for a long time, it will not make your nose feel uncomfortable. Obviously relieve the pain and indentation caused by wearing a mask for a long time. Double One-way Breathing Valve Compared with similar products on the market, the unique double one-way breathing valve makes your breathing easier. And while ensuring smooth breathing, it effectively eliminates more than 99% of harmful substances and comprehensively protects your health Earrings and Velcro Straps Flexible ear straps greatly reduce friction on the ears. Even if it is worn for a long time, there is no need to worry about slipping, which provides you with stable personal protection. Adjustable Velcro can be adjusted to the position that suits you best according to the size of your head. Our carefully designed Velcro is very soft and will never hurt your skin.