Overall diameter 39mm

Its relaxed fit is designed to offer ample room for movement

designed to hook onto your belt or pants loop

Installs with included high-strength adhesive

zanheadgear polyester balaclava calavera BS90 Overall diameter 39mmZanheadgear Polyester Balaclava Calavera Keep the wind, sun, and cold at bay with this full coverage polyester balaclava from ZANheadgear. It's snug, smooth under your helmet, and designed to stay comfortable no matter how long you're riding. Features: Full coverage for head, neck, and face Made from 100% stretchy polyester Snug fit that stays comfortable under helmets Two strategically placed seams to avoid pressure points Contoured design reduces