AirShield, with a Seal Protection Factor of 100, is made to provide maximum
protection. Its patented Orbital Seal? uses filtered vents to manage airflow
and create a comfortable environment for your eyes. AirShield’s rugged,
non-air-permeable construction blocks wind, glare and airborne irritants
from interfering with your vision. Its fast-drying fabric overcoat quickly
absorbs and wicks away moisture