Description:  Silicone: antiskid stripe.  Elastic band: adjustable, stable and flexible.  Mask pattern: Bald eagle pattern (green).  Sponge: high density comfortable sponge, effectively cushion the face pressure.  PC mirror face, good visual field.  Remmovable mask,mask can be used alone; can be equipped with Harley's helmet, outdoor riding wind sand. As you like,you can take off it or put on.  Use high density comfortable sponge, effectively cushion the face pressure.  3-layer sponge provides an excellent seal between the face and goggle to protect.  Elastic band, adjustable, stable and flexible.  Breathable filtration system, keep breathing smoothly and comfortable.  Helps you defend wind, dust and sand, effectively protecting your eyes and face from debris during riding.  Protective gasket to keep you safe.     Specification:  Material: Sponge Frame + Plastic Mask + PC Lens;  Optional Lens Color: Clear / Light Green;  Dimension: Length: 20.6cm Width: 22cm;  Fitment:Universal fit.     Package Included:  1 X Riding Modular Mask.