'Motorcycles Face Masks Made in Australia by Biker Masks'. Half Bandana Masks - One size fits most The quality half bandanna is twin layered. It has fleece on the inside and fabric on the outside. It has Velcro for secure fastening. Ideal for the Biker who prefers the old school bandanna as a face mask. The light weight material makes for easy breathing. The point of the mask tucks under the strap of your helmet. The design is left visible in the middle of your face