Product: 4 Pack Unisex Adjustable Reusable Dust Face Protection with 8 Carbon Filters and 8 Breathing Valves for Bicycle Riding Running Cycling Outdoor Sport Fashionable Printed
Brand: NBDIB
Color: 4c+8+8pcs
4 Pack Unisex Adjustable Reusable Dust Face Protection with 8 Carbon Filters and 8 Breathing Valves for Bicycle Riding Running Cycling Outdoor Sport Fashionable Printed
Package include: 4 Pcs Unisex Fashionable Printed Protect Sport Mask with 8 Pcs Carbon Filters with 8 Pcs Exhaust Breathing Valves Replacement Dust
Lightweight: the cover is comfortable, breathable and good for use in hot climates, the dust cover is made of nylon that offers excellent permeability.Comfortable fabric, adjustable nose pad and Hanging ear design Elastic strap to meet most people's specific needs.
Replaceble activated carbon filter: helps you breath in a more clean way. With the replaceable design, you only need to change the Filter instead of the entire cycling covers.
Two valves design act as blockers to the air, which help to achieve the effects of high altitude&low air concentration condition. This will increase the efficiency of your lung capacity training to some extent.
The face cover is Excellent in windproof and dustproof performance, typically good for buyers who like cycling, running, or doing other outdoor activities.

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