Virtue VIO Extend II Goggle Tanks & Accessories This BT-4 also has a

This BT-4 also has a fake magazine added to it

Uses M4 parts and spare magazines

combined with the stainless steel hose

and protect your marker

In-House Manufactured User-Serviceable ISCIS3 Valve

Virtue VIO Extend II Goggle Tanks & Accessories This BT-4 also has aThe VIO Extend II brings high end comfort with with maximum face protection and breathing room. You won't find a more face protection anywhere.. In addition to proven features, such as a quick change, fog resistant thermal lens and innovative versatile design, the Extend II now features softer, translucent facemask technology. NEW PERFORMANCE EARPADS Increased Acoustics Softer Flex Comfort The new VIO II Earpads are also 3D Molded using an upgraded,