LED models: LED mask DIY modification.There is an expression, you can control the switch, with LED lighting models have three modes to control the LED eye state: 1, often bright, 2, slow flash. own equipped with 5 # battery (we do not provide the battery). Two models are sold, one style is black, the other is Kevlar lines(Not Kevlar material, but Kevlar appearance), very cool (internal material or PC). Choose the style you need. Sculpted styling with exceptional fit and peripheral vision Wide comfort bands fits goggle grip on helmets, holds goggle securely in place Adjustable Strap to fit any helmet Optically correct chrome colorful lens which is durable and shatter-proof Foam padding around the outer rim for added comfort Light weight ,Removable mask, Windproof. Condition:100% Brand New Material: Sponge Frame + Plastic Mask + PC lens. Higher hardened surface, good anti-chemical; and the stronger elasticity bring less deformation or any broken. Safely cling to face, the softly and exquisite material void to bring any unsuitable feeling to face. Fitment: Most open face, half face, or vintage helmets (Buco, Shoei, Biltwell and so on...) Color:As with pictures, eye patches are reflective. You can see outside from the mask. Line of sight will have a little effect. Package includes :1x Goggles with Mask NOTE:The size of the mask can be suitable for most people to wear, if your head circumference is relatively large, the length of the eye to the chin more than 15CM is not suitable for use.