Carbon fiber replaceable filters.HEPA filter dust.For hygenic reasons, this product is non returnable.
Diving suit fabric Very elastic,Velcro suitable for most people size can be adjusted to meet the most head
Unique ventilation design, a plurality of holes, excellent permeability, Exhale,the valve is opened without resistance,double air breathing valve, air resistance is smaller,smooth breathing, Perfect for spring, summer, autumn and winter wear
According to the person face design, keep out the bridge of the nose the following part, Using Upgrade PVC memory reset nose pads, Arbitrary break constantly, without distortion, Effective fixed,to prevent the slide

Technical Details

Product Details

Package Dimensions
Width : 6.5 inch
Height : 1.73 inch
Length : 8.19 inch

Shipping Weight: 2.88 ounce (View shipping rates and policies)

ASIN : B073SVBRH8